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2256301600 = 25527596829
BaseRepresentation
bin1000011001111100…
…0110111000100000
312211020121222220221
42012133012320200
514110103122400
61011520212424
7106625150530
oct20637067040
95736558827
102256301600
11a58694873
1252b76a114
1329c5b5107
141759354c0
15d313dc1a
hex867c6e20

2256301600 has 144 divisors (see below), whose sum is σ = 6402715200. Its totient is φ = 760366080.

The previous prime is 2256301573. The next prime is 2256301603. The reversal of 2256301600 is 61036522.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2256301603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326986 + ... + 333814.

It is an arithmetic number, because the mean of its divisors is an integer number (44463300).

Almost surely, 22256301600 is an apocalyptic number.

2256301600 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 2256301600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3201357600).

2256301600 is an abundant number, since it is smaller than the sum of its proper divisors (4146413600).

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

2256301600 is a wasteful number, since it uses less digits than its factorization.

2256301600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915 (or 6902 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2256301600 is about 47500.5431547893. The cubic root of 2256301600 is about 1311.5928800768.

The spelling of 2256301600 in words is "two billion, two hundred fifty-six million, three hundred one thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 59 70 80 100 112 118 140 160 175 200 224 236 280 295 350 400 413 472 560 590 700 800 826 944 1120 1180 1400 1475 1652 1888 2065 2360 2800 2950 3304 4130 4720 5600 5900 6608 6829 8260 9440 10325 11800 13216 13658 16520 20650 23600 27316 33040 34145 41300 47200 47803 54632 66080 68290 82600 95606 109264 136580 165200 170725 191212 218528 239015 273160 330400 341450 382424 402911 478030 546320 682900 764848 805822 956060 1092640 1195075 1365800 1529696 1611644 1912120 2014555 2390150 2731600 2820377 3223288 3824240 4029110 4780300 5463200 5640754 6446576 7648480 8058220 9560600 10072775 11281508 12893152 14101885 16116440 19121200 20145550 22563016 28203770 32232880 38242400 40291100 45126032 56407540 64465760 70509425 80582200 90252064 112815080 141018850 161164400 225630160 282037700 322328800 451260320 564075400 1128150800 2256301600