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80080612 = 22127157639
BaseRepresentation
bin1001100010111…
…10111011100100
312120200111221121
410301132323210
5131000034422
611540223324
71661450113
oct461367344
9176614847
1080080612
1141226827
122299ab44
131378aca1
14a8c7c7a
15706c8c7
hex4c5eee4

80080612 has 12 divisors (see below), whose sum is σ = 141245440. Its totient is φ = 39724776.

The previous prime is 80080601. The next prime is 80080631. The reversal of 80080612 is 21608008.

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, 78312 + ... + 79327.

Almost surely, 280080612 is an apocalyptic number.

It is an amenable number.

80080612 is a deficient number, since it is larger than the sum of its proper divisors (61164828).

80080612 is a wasteful number, since it uses less digits than its factorization.

80080612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157770 (or 157768 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 80080612 is about 8948.7771231605. Note that the first 3 decimals coincide. The cubic root of 80080612 is about 431.0316171630.

The spelling of 80080612 in words is "eighty million, eighty thousand, six hundred twelve".

Divisors: 1 2 4 127 254 508 157639 315278 630556 20020153 40040306 80080612