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674854404 = 223719994019
BaseRepresentation
bin101000001110010…
…111011000000100
31202000212011012120
4220032113120010
52340230320104
6150544245540
722503111360
oct5016273004
91660764176
10674854404
11316a35114
1216a0108b0
13a9a76b43
14658b02a0
153e3a6cd9
hex28397604

674854404 has 48 divisors (see below), whose sum is σ = 1800960000. Its totient is φ = 192671136.

The previous prime is 674854391. The next prime is 674854409. The reversal of 674854404 is 404458476.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (674854409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165907 + ... + 169925.

It is an arithmetic number, because the mean of its divisors is an integer number (37520000).

Almost surely, 2674854404 is an apocalyptic number.

It is an amenable number.

674854404 is an abundant number, since it is smaller than the sum of its proper divisors (1126105596).

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

674854404 is a wasteful number, since it uses less digits than its factorization.

674854404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6032 (or 6030 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 674854404 is about 25977.9599660943. The cubic root of 674854404 is about 877.1422465158.

The spelling of 674854404 in words is "six hundred seventy-four million, eight hundred fifty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1999 3998 4019 5997 7996 8038 11994 12057 13993 16076 23988 24114 27986 28133 41979 48228 55972 56266 83958 84399 112532 167916 168798 337596 8033981 16067962 24101943 32135924 48203886 56237867 96407772 112475734 168713601 224951468 337427202 674854404