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379628604 = 223231340169
BaseRepresentation
bin10110101000001…
…010110000111100
3222110100010112200
4112220022300330
51234141103404
6101400431500
712256534635
oct2650126074
9873303480
10379628604
11185321653
12a7178590
136085b114
14385c088c
15234dc839
hex16a0ac3c

379628604 has 36 divisors (see below), whose sum is σ = 990575040. Its totient is φ = 122460480.

The previous prime is 379628603. The next prime is 379628629. The reversal of 379628604 is 406826973.

379628604 is a `hidden beast` number, since 37 + 9 + 6 + 2 + 8 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 379628604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379628603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168969 + ... + 171200.

Almost surely, 2379628604 is an apocalyptic number.

It is an amenable number.

379628604 is an abundant number, since it is smaller than the sum of its proper divisors (610946436).

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

379628604 is a wasteful number, since it uses less digits than its factorization.

379628604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340210 (or 340205 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 379628604 is about 19484.0602544747. The cubic root of 379628604 is about 724.0795955550.

It can be divided in two parts, 3796 and 28604, that added together give a square (32400 = 1802).

The spelling of 379628604 in words is "three hundred seventy-nine million, six hundred twenty-eight thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 340169 680338 1020507 1360676 2041014 3061521 4082028 6123042 10545239 12246084 21090478 31635717 42180956 63271434 94907151 126542868 189814302 379628604