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2275027320 = 2335192114729
BaseRepresentation
bin1000011110011010…
…0010100101111000
312212112212100210010
42013212202211320
514124401333240
61013425421520
7110243261466
oct20746424570
95775770703
102275027320
11a68214775
12535a9a8a0
132a3440517
1417820b836
15d4adc280
hex879a2978

2275027320 has 128 divisors (see below), whose sum is σ = 7219872000. Its totient is φ = 571898880.

The previous prime is 2275027309. The next prime is 2275027357. The reversal of 2275027320 is 237205722.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478716 + ... + 483444.

It is an arithmetic number, because the mean of its divisors is an integer number (56405250).

Almost surely, 22275027320 is an apocalyptic number.

2275027320 is a gapful number since it is divisible by the number (20) 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 2275027320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3609936000).

2275027320 is an abundant number, since it is smaller than the sum of its proper divisors (4944844680).

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

2275027320 is a wasteful number, since it uses less digits than its factorization.

2275027320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 2275027320 is about 47697.2464614049. The cubic root of 2275027320 is about 1315.2113218001.

The spelling of 2275027320 in words is "two billion, two hundred seventy-five million, twenty-seven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 211 228 285 380 422 456 570 633 760 844 1055 1140 1266 1688 2110 2280 2532 3165 4009 4220 4729 5064 6330 8018 8440 9458 12027 12660 14187 16036 18916 20045 23645 24054 25320 28374 32072 37832 40090 47290 48108 56748 60135 70935 80180 89851 94580 96216 113496 120270 141870 160360 179702 189160 240540 269553 283740 359404 449255 481080 539106 567480 718808 898510 997819 1078212 1347765 1797020 1995638 2156424 2695530 2993457 3594040 3991276 4989095 5391060 5986914 7982552 9978190 10782120 11973828 14967285 18958561 19956380 23947656 29934570 37917122 39912760 56875683 59869140 75834244 94792805 113751366 119738280 151668488 189585610 227502732 284378415 379171220 455005464 568756830 758342440 1137513660 2275027320