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25655414130 = 2325304993493
BaseRepresentation
bin10111111001001011…
…101000110101110010
32110012222012001222100
4113321023220311302
5410020241223010
615441432321230
71565523264513
oct277113506562
973188161870
1025655414130
11a9758a33a5
124b7bb43216
13255b264928
141355436a0a
15a024d92c0
hex5f92e8d72

25655414130 has 48 divisors (see below), whose sum is σ = 66726667800. Its totient is φ = 6839126784.

The previous prime is 25655414129. The next prime is 25655414159. The reversal of 25655414130 is 3141455652.

25655414130 is a `hidden beast` number, since 2 + 565 + 54 + 1 + 41 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7471700721 + 18183713409 = 86439^2 + 134847^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227664 + ... + 321156.

Almost surely, 225655414130 is an apocalyptic number.

25655414130 is an abundant number, since it is smaller than the sum of its proper divisors (41071253670).

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

25655414130 is a wasteful number, since it uses less digits than its factorization.

25655414130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96555 (or 96552 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 25655414130 its reverse (3141455652), we get a palindrome (28796869782).

The spelling of 25655414130 in words is "twenty-five billion, six hundred fifty-five million, four hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3049 6098 9147 15245 18294 27441 30490 45735 54882 91470 93493 137205 186986 274410 280479 467465 560958 841437 934930 1402395 1682874 2804790 4207185 8414370 285060157 570120314 855180471 1425300785 1710360942 2565541413 2850601570 4275902355 5131082826 8551804710 12827707065 25655414130