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80679092 = 221319372207
BaseRepresentation
bin1001100111100…
…01000010110100
312121210220220112
410303301002310
5131123212332
612001122152
71666522004
oct463610264
9177726815
1080679092
11415a543a
1223029358
131393a510
14aa02004
157139db2
hex4cf10b4

80679092 has 48 divisors (see below), whose sum is σ = 164451840. Its totient is φ = 34307712.

The previous prime is 80679083. The next prime is 80679097. The reversal of 80679092 is 29097608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80679097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35453 + ... + 37659.

It is an arithmetic number, because the mean of its divisors is an integer number (3426080).

Almost surely, 280679092 is an apocalyptic number.

It is an amenable number.

80679092 is an abundant number, since it is smaller than the sum of its proper divisors (83772748).

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

80679092 is a wasteful number, since it uses less digits than its factorization.

80679092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 80679092 is about 8982.1540846280. The cubic root of 80679092 is about 432.1027204864.

The spelling of 80679092 in words is "eighty million, six hundred seventy-nine thousand, ninety-two".

Divisors: 1 2 4 13 19 26 37 38 52 74 76 148 247 481 494 703 962 988 1406 1924 2207 2812 4414 8828 9139 18278 28691 36556 41933 57382 81659 83866 114764 163318 167732 326636 545129 1061567 1090258 1551521 2123134 2180516 3103042 4246268 6206084 20169773 40339546 80679092