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80011092 = 2237952513
BaseRepresentation
bin1001100010011…
…01111101010100
312120112222120210
410301031331110
5130440323332
611534525420
71661040330
oct461157524
9176488523
1080011092
1141189577
1222966870
1313765455
14a8aa7c0
157056ecc
hex4c4df54

80011092 has 24 divisors (see below), whose sum is σ = 213363136. Its totient is φ = 22860288.

The previous prime is 80011081. The next prime is 80011159. The reversal of 80011092 is 29011008.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 476173 + ... + 476340.

Almost surely, 280011092 is an apocalyptic number.

It is an amenable number.

80011092 is an abundant number, since it is smaller than the sum of its proper divisors (133352044).

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

80011092 is a wasteful number, since it uses less digits than its factorization.

80011092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952527 (or 952525 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 80011092 is about 8944.8919501579. The cubic root of 80011092 is about 430.9068512441.

The spelling of 80011092 in words is "eighty million, eleven thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 952513 1905026 2857539 3810052 5715078 6667591 11430156 13335182 20002773 26670364 40005546 80011092