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379861308 = 223224143783
BaseRepresentation
bin10110101001000…
…011100100111100
3222110202221202100
4112221003210330
51234221030213
6101405425100
712261524241
oct2651034474
9873687670
10379861308
11185470472
12a726b190
1360910008
14386415c8
1523536773
hex16a4393c

379861308 has 36 divisors (see below), whose sum is σ = 964211248. Its totient is φ = 126092160.

The previous prime is 379861297. The next prime is 379861333. The reversal of 379861308 is 803168973.

It is a happy number.

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

It is a super-2 number, since 2×3798613082 = 288589226630941728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13216 + ... + 30567.

Almost surely, 2379861308 is an apocalyptic number.

It is an amenable number.

379861308 is an abundant number, since it is smaller than the sum of its proper divisors (584349940).

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

379861308 is a wasteful number, since it uses less digits than its factorization.

379861308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44034 (or 44029 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 379861308 is about 19490.0309902268. The cubic root of 379861308 is about 724.2275136342.

The spelling of 379861308 in words is "three hundred seventy-nine million, eight hundred sixty-one thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 241 482 723 964 1446 2169 2892 4338 8676 43783 87566 131349 175132 262698 394047 525396 788094 1576188 10551703 21103406 31655109 42206812 63310218 94965327 126620436 189930654 379861308