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80696424 = 2335956989
BaseRepresentation
bin1001100111101…
…01010001101000
312121211210200110
410303311101220
5131124241144
612001334320
71666623354
oct463652150
9177753613
1080696424
1141607466
12230373a0
1313945383
14aa08464
1571400b9
hex4cf5468

80696424 has 32 divisors (see below), whose sum is σ = 205164000. Its totient is φ = 26442432.

The previous prime is 80696419. The next prime is 80696449. The reversal of 80696424 is 42469608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27079 + ... + 29910.

It is an arithmetic number, because the mean of its divisors is an integer number (6411375).

Almost surely, 280696424 is an apocalyptic number.

It is an amenable number.

80696424 is an abundant number, since it is smaller than the sum of its proper divisors (124467576).

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

80696424 is a wasteful number, since it uses less digits than its factorization.

80696424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57057 (or 57053 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 80696424 is about 8983.1188347923. The cubic root of 80696424 is about 432.1336606302.

The spelling of 80696424 in words is "eighty million, six hundred ninety-six thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 56989 113978 170967 227956 341934 455912 683868 1367736 3362351 6724702 10087053 13449404 20174106 26898808 40348212 80696424