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80696438 = 2239401421
BaseRepresentation
bin1001100111101…
…01010001110110
312121211210200222
410303311101312
5131124241223
612001334342
71666623404
oct463652166
9177753628
1080696438
1141607479
12230373b2
1313945394
14aa08474
1571400c8
hex4cf5476

80696438 has 16 divisors (see below), whose sum is σ = 122143680. Its totient is φ = 39984000.

The previous prime is 80696419. The next prime is 80696449. The reversal of 80696438 is 83469608.

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, 191468 + ... + 191888.

It is an arithmetic number, because the mean of its divisors is an integer number (7633980).

Almost surely, 280696438 is an apocalyptic number.

80696438 is a deficient number, since it is larger than the sum of its proper divisors (41447242).

80696438 is a wasteful number, since it uses less digits than its factorization.

80696438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 80696438 is about 8983.1196140316. The cubic root of 80696438 is about 432.1336856205.

The spelling of 80696438 in words is "eighty million, six hundred ninety-six thousand, four hundred thirty-eight".

Divisors: 1 2 239 401 421 478 802 842 95839 100619 168821 191678 201238 337642 40348219 80696438