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380134408 = 23149931699
BaseRepresentation
bin10110101010000…
…110010000001000
3222111021211101011
4112222012100020
51234303300113
6101415333304
712264042403
oct2652062010
9874254334
10380134408
11185637675
12a7381234
13609a7404
14386b2d3a
152358c63d
hex16a86408

380134408 has 16 divisors (see below), whose sum is σ = 713250000. Its totient is φ = 189934416.

The previous prime is 380134327. The next prime is 380134423. The reversal of 380134408 is 804431083.

It is a self number, because there is not a number n which added to its sum of digits gives 380134408.

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, 3858 + ... + 27841.

It is an arithmetic number, because the mean of its divisors is an integer number (44578125).

Almost surely, 2380134408 is an apocalyptic number.

It is an amenable number.

380134408 is a deficient number, since it is larger than the sum of its proper divisors (333115592).

380134408 is a wasteful number, since it uses less digits than its factorization.

380134408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33204 (or 33200 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 380134408 is about 19497.0358772814. The cubic root of 380134408 is about 724.4010323628.

The spelling of 380134408 in words is "three hundred eighty million, one hundred thirty-four thousand, four hundred eight".

Divisors: 1 2 4 8 1499 2998 5996 11992 31699 63398 126796 253592 47516801 95033602 190067204 380134408