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80169696 = 253392789
BaseRepresentation
bin1001100011101…
…00101011100000
312120212001011000
410301310223200
5131010412241
611542152000
71662300615
oct461645340
9176761130
1080169696
1141287752
1222a22600
13137bc6b9
14a90c50c
157088eb6
hex4c74ae0

80169696 has 48 divisors (see below), whose sum is σ = 233830800. Its totient is φ = 26722944.

The previous prime is 80169667. The next prime is 80169707. The reversal of 80169696 is 69696108.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45531 + ... + 47258.

It is an arithmetic number, because the mean of its divisors is an integer number (4871475).

Almost surely, 280169696 is an apocalyptic number.

It is an amenable number.

80169696 is an abundant number, since it is smaller than the sum of its proper divisors (153661104).

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

80169696 is a wasteful number, since it uses less digits than its factorization.

80169696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92808 (or 92794 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 80169696 is about 8953.7531795332. The cubic root of 80169696 is about 431.1913886318.

The spelling of 80169696 in words is "eighty million, one hundred sixty-nine thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 92789 185578 278367 371156 556734 742312 835101 1113468 1484624 1670202 2226936 2505303 2969248 3340404 4453872 5010606 6680808 8907744 10021212 13361616 20042424 26723232 40084848 80169696