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80568752 = 24113114767
BaseRepresentation
bin1001100110101…
…10000110110000
312121121022112212
410303112012300
5131111200002
611554511252
71665552215
oct463260660
9177538485
1080568752
114152a550
1222b95528
13138cc224
14a9b3b0c
157117352
hex4cd61b0

80568752 has 40 divisors (see below), whose sum is σ = 175798272. Its totient is φ = 35438400.

The previous prime is 80568751. The next prime is 80568769. The reversal of 80568752 is 25786508.

It is not an unprimeable number, because it can be changed into a prime (80568751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928 + ... + 12839.

Almost surely, 280568752 is an apocalyptic number.

It is an amenable number.

80568752 is an abundant number, since it is smaller than the sum of its proper divisors (95229520).

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

80568752 is a wasteful number, since it uses less digits than its factorization.

80568752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14817 (or 14811 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 80568752 is about 8976.0098039162. The cubic root of 80568752 is about 431.9056435442.

The spelling of 80568752 in words is "eighty million, five hundred sixty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 31 44 62 88 124 176 248 341 496 682 1364 2728 5456 14767 29534 59068 118136 162437 236272 324874 457777 649748 915554 1299496 1831108 2598992 3662216 5035547 7324432 10071094 20142188 40284376 80568752