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258050076 = 22331693683
BaseRepresentation
bin11110110000110…
…00100000011100
3122222120022011020
433120120200130
51012030100301
641334524140
76252250404
oct1730304034
9588508136
10258050076
11122731929
1272506650
134160086b
14263b3804
15179c4436
hexf61881c

258050076 has 24 divisors (see below), whose sum is σ = 621540864. Its totient is φ = 83241840.

The previous prime is 258050053. The next prime is 258050083. The reversal of 258050076 is 670050852.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346470 + ... + 347213.

It is an arithmetic number, because the mean of its divisors is an integer number (25897536).

Almost surely, 2258050076 is an apocalyptic number.

It is an amenable number.

258050076 is an abundant number, since it is smaller than the sum of its proper divisors (363490788).

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

258050076 is a wasteful number, since it uses less digits than its factorization.

258050076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693721 (or 693719 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 258050076 is about 16063.9371263710. The cubic root of 258050076 is about 636.6508605428.

The spelling of 258050076 in words is "two hundred fifty-eight million, fifty thousand, seventy-six".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 693683 1387366 2081049 2774732 4162098 8324196 21504173 43008346 64512519 86016692 129025038 258050076