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80700036 = 22335319051
BaseRepresentation
bin1001100111101…
…10001010000100
312121211222122020
410303312022010
5131124400121
612001403140
71666640034
oct463661204
9177758566
1080700036
114160a14a
12230394b0
1313946c01
14aa098c4
1571411c6
hex4cf6284

80700036 has 24 divisors (see below), whose sum is σ = 188843424. Its totient is φ = 26822400.

The previous prime is 80700029. The next prime is 80700083. The reversal of 80700036 is 63000708.

It is a junction number, because it is equal to n+sod(n) for n = 80699979 and 80700015.

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, 5290 + ... + 13761.

It is an arithmetic number, because the mean of its divisors is an integer number (7868476).

Almost surely, 280700036 is an apocalyptic number.

It is an amenable number.

80700036 is an abundant number, since it is smaller than the sum of its proper divisors (108143388).

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

80700036 is a wasteful number, since it uses less digits than its factorization.

80700036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19411 (or 19409 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 80700036 is about 8983.3198763041. The cubic root of 80700036 is about 432.1401080183.

The spelling of 80700036 in words is "eighty million, seven hundred thousand, thirty-six".

Divisors: 1 2 3 4 6 12 353 706 1059 1412 2118 4236 19051 38102 57153 76204 114306 228612 6725003 13450006 20175009 26900012 40350018 80700036