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74668804 = 2272666743
BaseRepresentation
bin1000111001101…
…01101100000100
312012111120100021
410130311230010
5123103400204
611224224524
71564450210
oct434655404
9165446307
1074668804
113916a861
122100b144
1312614932
149cb9940
15684e154
hex4735b04

74668804 has 12 divisors (see below), whose sum is σ = 149337664. Its totient is φ = 32000904.

The previous prime is 74668799. The next prime is 74668813. The reversal of 74668804 is 40886647.

74668804 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 1333344 + ... + 1333399.

Almost surely, 274668804 is an apocalyptic number.

It is an amenable number.

74668804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74668804 is a wasteful number, since it uses less digits than its factorization.

74668804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666754 (or 2666752 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 74668804 is about 8641.1112711271. Note that the first 3 decimals coincide. The cubic root of 74668804 is about 421.0946577119.

The spelling of 74668804 in words is "seventy-four million, six hundred sixty-eight thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 2666743 5333486 10666972 18667201 37334402 74668804