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80484812 = 22151133253
BaseRepresentation
bin1001100110000…
…01100111001100
312121110001101222
410303001213030
5131101003222
611553022512
71665052412
oct463014714
9177401358
1080484812
1141482481
1222b54a38
131389cc65
14a9912b2
1570ec542
hex4cc19cc

80484812 has 12 divisors (see below), whose sum is σ = 141782256. Its totient is φ = 39975600.

The previous prime is 80484809. The next prime is 80484823. The reversal of 80484812 is 21848408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66023 + ... + 67230.

It is an arithmetic number, because the mean of its divisors is an integer number (11815188).

Almost surely, 280484812 is an apocalyptic number.

It is an amenable number.

80484812 is a deficient number, since it is larger than the sum of its proper divisors (61297444).

80484812 is a wasteful number, since it uses less digits than its factorization.

80484812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133408 (or 133406 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 80484812 is about 8971.3327883877. The cubic root of 80484812 is about 431.7555987833.

The spelling of 80484812 in words is "eighty million, four hundred eighty-four thousand, eight hundred twelve".

Divisors: 1 2 4 151 302 604 133253 266506 533012 20121203 40242406 80484812