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80696676 = 22329673461
BaseRepresentation
bin1001100111101…
…01010101100100
312121211211000210
410303311111210
5131124243201
612001335420
71666624164
oct463652544
9177754023
1080696676
1141607675
1223037570
1313945518
14aa085a4
1571401d6
hex4cf5564

80696676 has 48 divisors (see below), whose sum is σ = 197749440. Its totient is φ = 25576320.

The previous prime is 80696663. The next prime is 80696701. The reversal of 80696676 is 67669608.

It is a happy number.

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, 21586 + ... + 25046.

It is an arithmetic number, because the mean of its divisors is an integer number (4119780).

Almost surely, 280696676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80696676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98874720).

80696676 is an abundant number, since it is smaller than the sum of its proper divisors (117052764).

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

80696676 is a wasteful number, since it uses less digits than its factorization.

80696676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564 (or 3562 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 80696676 is about 8983.1328610903. The cubic root of 80696676 is about 432.1341104542.

The spelling of 80696676 in words is "eighty million, six hundred ninety-six thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 29 58 67 87 116 134 174 201 268 348 402 804 1943 3461 3886 5829 6922 7772 10383 11658 13844 20766 23316 41532 100369 200738 231887 301107 401476 463774 602214 695661 927548 1204428 1391322 2782644 6724723 13449446 20174169 26898892 40348338 80696676