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2305105264 = 247112381349
BaseRepresentation
bin1000100101100101…
…0001110101110000
312221122110110222001
42021121101311300
514210101332024
61020422223344
7111060033340
oct21131216560
95848413861
102305105264
11a83198780
12543b84b54
132a9741b17
1417c1dad20
15d757e244
hex89651d70

2305105264 has 80 divisors (see below), whose sum is σ = 5810342400. Its totient is φ = 859034880.

The previous prime is 2305105247. The next prime is 2305105301. The reversal of 2305105264 is 4625015032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12339 + ... + 69010.

It is an arithmetic number, because the mean of its divisors is an integer number (72629280).

Almost surely, 22305105264 is an apocalyptic number.

It is an amenable number.

2305105264 is an abundant number, since it is smaller than the sum of its proper divisors (3505237136).

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

2305105264 is a wasteful number, since it uses less digits than its factorization.

2305105264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81398 (or 81392 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2305105264 is about 48011.5117862373. The cubic root of 2305105264 is about 1320.9820637882.

The spelling of 2305105264 in words is "two billion, three hundred five million, one hundred five thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 23 28 44 46 56 77 88 92 112 154 161 176 184 253 308 322 368 506 616 644 1012 1232 1288 1771 2024 2576 3542 4048 7084 14168 28336 81349 162698 325396 569443 650792 894839 1138886 1301584 1789678 1871027 2277772 3579356 3742054 4555544 6263873 7158712 7484108 9111088 12527746 13097189 14317424 14968216 20581297 25055492 26194378 29936432 41162594 50110984 52388756 82325188 100221968 104777512 144069079 164650376 209555024 288138158 329300752 576276316 1152552632 2305105264