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258116552 = 2332264569
BaseRepresentation
bin11110110001010…
…00101111001000
3122222200200100022
433120220233020
51012034212202
641340200012
76252645251
oct1730505710
9588620308
10258116552
11122777871
1272539008
1341624bb5
14263cdb28
15179d8ea2
hexf628bc8

258116552 has 8 divisors (see below), whose sum is σ = 483968550. Its totient is φ = 129058272.

The previous prime is 258116549. The next prime is 258116567. The reversal of 258116552 is 255611852.

258116552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 258116356 + 196 = 16066^2 + 14^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16132277 + ... + 16132292.

Almost surely, 2258116552 is an apocalyptic number.

It is an amenable number.

258116552 is a deficient number, since it is larger than the sum of its proper divisors (225851998).

258116552 is a wasteful number, since it uses less digits than its factorization.

258116552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264575 (or 32264571 counting only the distinct ones).

The product of its digits is 24000, while the sum is 35.

The square root of 258116552 is about 16066.0060998370. The cubic root of 258116552 is about 636.7055248281.

The spelling of 258116552 in words is "two hundred fifty-eight million, one hundred sixteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 32264569 64529138 129058276 258116552