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80152612 = 221311511013
BaseRepresentation
bin1001100011100…
…00100000100100
312120211011201021
410301300200210
5131004340422
611541540524
71662200041
oct461604044
9176734637
1080152612
1141275931
1222a14744
13137b49a7
14a9061c8
157083dc7
hex4c70824

80152612 has 24 divisors (see below), whose sum is σ = 142414272. Its totient is φ = 39468000.

The previous prime is 80152601. The next prime is 80152649. The reversal of 80152612 is 21625108.

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, 78618 + ... + 79630.

It is an arithmetic number, because the mean of its divisors is an integer number (5933928).

Almost surely, 280152612 is an apocalyptic number.

It is an amenable number.

80152612 is a deficient number, since it is larger than the sum of its proper divisors (62261660).

80152612 is a wasteful number, since it uses less digits than its factorization.

80152612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 80152612 is about 8952.7991153605. The cubic root of 80152612 is about 431.1607577851.

The spelling of 80152612 in words is "eighty million, one hundred fifty-two thousand, six hundred twelve".

Divisors: 1 2 4 131 151 262 302 524 604 1013 2026 4052 19781 39562 79124 132703 152963 265406 305926 530812 611852 20038153 40076306 80152612