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80692104 = 23322315077
BaseRepresentation
bin1001100111101…
…00001110001000
312121211120202110
410303310032020
5131124121404
612001302320
71666604643
oct463641610
9177746673
1080692104
1141604199
12230349a0
131394340c
14aa06a5a
15713db89
hex4cf4388

80692104 has 32 divisors (see below), whose sum is σ = 202648320. Its totient is φ = 26774976.

The previous prime is 80692099. The next prime is 80692109. The reversal of 80692104 is 40129608.

It is an interprime number because it is at equal distance from previous prime (80692099) and next prime (80692109).

It is a super-2 number, since 2×806921042 = 13022431295893632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80692109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187 + ... + 12890.

It is an arithmetic number, because the mean of its divisors is an integer number (6332760).

Almost surely, 280692104 is an apocalyptic number.

It is an amenable number.

80692104 is an abundant number, since it is smaller than the sum of its proper divisors (121956216).

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

80692104 is a wasteful number, since it uses less digits than its factorization.

80692104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15309 (or 15305 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 80692104 is about 8982.8783805638. The cubic root of 80692104 is about 432.1259492157.

The spelling of 80692104 in words is "eighty million, six hundred ninety-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 223 446 669 892 1338 1784 2676 5352 15077 30154 45231 60308 90462 120616 180924 361848 3362171 6724342 10086513 13448684 20173026 26897368 40346052 80692104