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25689003367072 = 257111306779651
BaseRepresentation
bin1011101011101001011111…
…11010111001101010100000
310100221211210210222012022211
411311310233322321222200
511331342034330221242
6130345210520011504
75260653310540213
oct565645772715240
9110854723865284
1025689003367072
118204710765101
122a6a84b300b94
1311446024c9036
1464b4d667377a
152e836b038317
hex175d2feb9aa0

25689003367072 has 24 divisors (see below), whose sum is σ = 51287552501472. Its totient is φ = 12663593208000.

The previous prime is 25689003366973. The next prime is 25689003367109. The reversal of 25689003367072 is 27076330098652.

It is a junction number, because it is equal to n+sod(n) for n = 25689003366998 and 25689003367016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5653387554 + ... + 5653392097.

It is an arithmetic number, because the mean of its divisors is an integer number (2136981354228).

Almost surely, 225689003367072 is an apocalyptic number.

It is an amenable number.

25689003367072 is a deficient number, since it is larger than the sum of its proper divisors (25598549134400).

25689003367072 is a wasteful number, since it uses less digits than its factorization.

25689003367072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11306779732 (or 11306779724 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 25689003367072 in words is "twenty-five trillion, six hundred eighty-nine billion, three million, three hundred sixty-seven thousand, seventy-two".

Divisors: 1 2 4 8 16 32 71 142 284 568 1136 2272 11306779651 22613559302 45227118604 90454237208 180908474416 361816948832 802781355221 1605562710442 3211125420884 6422250841768 12844501683536 25689003367072