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2263621464 = 233413379709
BaseRepresentation
bin1000011011101100…
…0001111101011000
312211202101212220000
42012323001331120
514113441341324
61012341133000
7110044315326
oct20673017530
95752355800
102263621464
11a61834345
125320ba160
132a0c78ab0
141768bcd16
15d3ad79c9
hex86ec1f58

2263621464 has 160 divisors (see below), whose sum is σ = 6855618000. Its totient is φ = 693681408.

The previous prime is 2263621463. The next prime is 2263621469. The reversal of 2263621464 is 4641263622.

2263621464 is a `hidden beast` number, since 2 + 2 + 636 + 2 + 14 + 6 + 4 = 666.

2263621464 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263621463) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3192342 + ... + 3193050.

Almost surely, 22263621464 is an apocalyptic number.

2263621464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2263621464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3427809000).

2263621464 is an abundant number, since it is smaller than the sum of its proper divisors (4591996536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2263621464 is a wasteful number, since it uses less digits than its factorization.

2263621464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1106 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 2263621464 is about 47577.5310834852. The cubic root of 2263621464 is about 1313.0096998321.

It can be divided in two parts, 22636 and 21464, that added together give a square (44100 = 2102).

The spelling of 2263621464 in words is "two billion, two hundred sixty-three million, six hundred twenty-one thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 312 324 351 379 468 648 702 709 758 936 1053 1137 1404 1418 1516 2106 2127 2274 2808 2836 3032 3411 4212 4254 4548 4927 5672 6381 6822 8424 8508 9096 9217 9854 10233 12762 13644 14781 17016 18434 19143 19708 20466 25524 27288 27651 29562 30699 36868 38286 39416 40932 44343 51048 55302 57429 59124 61398 73736 76572 81864 82953 88686 110604 114858 118248 122796 133029 153144 165906 177372 221208 229716 245592 248859 266058 268711 331812 354744 399087 459432 497718 532116 537422 663624 746577 798174 806133 995436 1064232 1074844 1493154 1596348 1612266 1990872 2149688 2418399 2986308 3192696 3224532 3493243 4836798 5972616 6449064 6986486 7255197 9673596 10479729 13972972 14510394 19347192 20959458 21765591 27945944 29020788 31439187 41918916 43531182 58041576 62878374 83837832 87062364 94317561 125756748 174124728 188635122 251513496 282952683 377270244 565905366 754540488 1131810732 2263621464