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258085204568 = 2383388682537
BaseRepresentation
bin1111000001011100010…
…0111011001001011000
3220200011101211210201022
43300113010323021120
513212024303021233
6314321313342012
724434410020512
oct3602704731130
9820141753638
10258085204568
119a4a94080a4
1242028267908
131b4501652c9
14c6c4538bb2
156aa7a45398
hex3c1713b258

258085204568 has 16 divisors (see below), whose sum is σ = 489739997880. Its totient is φ = 127487871808.

The previous prime is 258085204513. The next prime is 258085204607. The reversal of 258085204568 is 865402580852.

258085204568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 194340605 + ... + 194341932.

Almost surely, 2258085204568 is an apocalyptic number.

It is an amenable number.

258085204568 is a deficient number, since it is larger than the sum of its proper divisors (231654793312).

258085204568 is a wasteful number, since it uses less digits than its factorization.

258085204568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388682626 (or 388682622 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 53.

The spelling of 258085204568 in words is "two hundred fifty-eight billion, eighty-five million, two hundred four thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 83 166 332 664 388682537 777365074 1554730148 3109460296 32260650571 64521301142 129042602284 258085204568