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25970741152 = 251753900761
BaseRepresentation
bin11000001011111110…
…100000111110100000
32111000221112100022221
4120023332200332200
5411142002204102
615533015040424
71606402441336
oct301376407640
974027470287
1025970741152
1110017896244
125049670114
1325ab69ab75
141385279b56
15a20024637
hex60bfa0fa0

25970741152 has 48 divisors (see below), whose sum is σ = 55159061832. Its totient is φ = 11990917120.

The previous prime is 25970741131. The next prime is 25970741183. The reversal of 25970741152 is 25114707952.

It can be written as a sum of positive squares in 4 ways, for example, as 25575685776 + 395055376 = 159924^2 + 19876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25970741099 and 25970741108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421549 + ... + 479212.

Almost surely, 225970741152 is an apocalyptic number.

It is an amenable number.

25970741152 is an abundant number, since it is smaller than the sum of its proper divisors (29188320680).

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

25970741152 is a wasteful number, since it uses less digits than its factorization.

25970741152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900841 (or 900833 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 25970741152 in words is "twenty-five billion, nine hundred seventy million, seven hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 17 32 34 53 68 106 136 212 272 424 544 848 901 1696 1802 3604 7208 14416 28832 900761 1801522 3603044 7206088 14412176 15312937 28824352 30625874 47740333 61251748 95480666 122503496 190961332 245006992 381922664 490013984 763845328 811585661 1527690656 1623171322 3246342644 6492685288 12985370576 25970741152