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258260125268 = 22193398159543
BaseRepresentation
bin1111000010000110000…
…0001100011001010100
3220200121120222200210202
43300201200030121110
513212404043002033
6314350522440032
724441632562425
oct3604140143124
9820546880722
10258260125268
119a589120662
1242076963018
131b47a47b292
14c6dd86d64c
156ab80988e8
hex3c2180c654

258260125268 has 12 divisors (see below), whose sum is σ = 475742336160. Its totient is φ = 122333743512.

The previous prime is 258260125267. The next prime is 258260125283. The reversal of 258260125268 is 862521062852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258260125267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699079696 + ... + 1699079847.

It is an arithmetic number, because the mean of its divisors is an integer number (39645194680).

Almost surely, 2258260125268 is an apocalyptic number.

It is an amenable number.

258260125268 is a deficient number, since it is larger than the sum of its proper divisors (217482210892).

258260125268 is a wasteful number, since it uses less digits than its factorization.

258260125268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398159566 (or 3398159564 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 258260125268 in words is "two hundred fifty-eight billion, two hundred sixty million, one hundred twenty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 19 38 76 3398159543 6796319086 13592638172 64565031317 129130062634 258260125268