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258102092 = 22173795619
BaseRepresentation
bin11110110001001…
…01001101001100
3122222122221111202
433120211031030
51012033231332
641340005032
76252555143
oct1730451514
9588587452
10258102092
11122767a16
1272530778
134161b441
14263c875a
15179d4a62
hexf62534c

258102092 has 12 divisors (see below), whose sum is σ = 478248120. Its totient is φ = 121459776.

The previous prime is 258102077. The next prime is 258102101. The reversal of 258102092 is 290201852.

258102092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1897742 + ... + 1897877.

It is an arithmetic number, because the mean of its divisors is an integer number (39854010).

Almost surely, 2258102092 is an apocalyptic number.

It is an amenable number.

258102092 is a deficient number, since it is larger than the sum of its proper divisors (220146028).

258102092 is a wasteful number, since it uses less digits than its factorization.

258102092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795640 (or 3795638 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 258102092 is about 16065.5560750321. The cubic root of 258102092 is about 636.6936349361.

The spelling of 258102092 in words is "two hundred fifty-eight million, one hundred two thousand, ninety-two".

Divisors: 1 2 4 17 34 68 3795619 7591238 15182476 64525523 129051046 258102092