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80533164 = 22331375851
BaseRepresentation
bin1001100110011…
…01011010101100
312121112111201210
410303031122230
5131104030124
611554034420
71665343365
oct463153254
9177474653
1080533164
1141505838
1222b78a10
13138b8c7a
14a9a4b6c
15710ba29
hex4ccd6ac

80533164 has 48 divisors (see below), whose sum is σ = 199248896. Its totient is φ = 25272000.

The previous prime is 80533151. The next prime is 80533177. The reversal of 80533164 is 46133508.

It is an interprime number because it is at equal distance from previous prime (80533151) and next prime (80533177).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10839 + ... + 16689.

Almost surely, 280533164 is an apocalyptic number.

It is an amenable number.

80533164 is an abundant number, since it is smaller than the sum of its proper divisors (118715732).

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

80533164 is a wasteful number, since it uses less digits than its factorization.

80533164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 80533164 is about 8974.0271896178. The cubic root of 80533164 is about 431.8420418734.

The spelling of 80533164 in words is "eighty million, five hundred thirty-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 31 37 62 74 93 111 124 148 186 222 372 444 1147 2294 3441 4588 5851 6882 11702 13764 17553 23404 35106 70212 181381 216487 362762 432974 544143 649461 725524 865948 1088286 1298922 2176572 2597844 6711097 13422194 20133291 26844388 40266582 80533164