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258430204 = 22486113291
BaseRepresentation
bin11110110011101…
…01010011111100
3200000021121121001
433121311103330
51012124231304
641351020044
76255422554
oct1731652374
9600247531
10258430204
1112297148a
127266a624
13417048a6
1426472164
1517a4bda4
hexf6754fc

258430204 has 12 divisors (see below), whose sum is σ = 452379928. Its totient is φ = 129178800.

The previous prime is 258430201. The next prime is 258430217. The reversal of 258430204 is 402034852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258430201) 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, 12799 + ... + 26089.

Almost surely, 2258430204 is an apocalyptic number.

It is an amenable number.

258430204 is a deficient number, since it is larger than the sum of its proper divisors (193949724).

258430204 is a wasteful number, since it uses less digits than its factorization.

258430204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18156 (or 18154 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 258430204 is about 16075.7644919301. The cubic root of 258430204 is about 636.9633193836.

The spelling of 258430204 in words is "two hundred fifty-eight million, four hundred thirty thousand, two hundred four".

Divisors: 1 2 4 4861 9722 13291 19444 26582 53164 64607551 129215102 258430204