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80044368 = 24310915299
BaseRepresentation
bin1001100010101…
…10000101010000
312120121200020020
410301112011100
5130442404433
611535343440
71661236335
oct461260520
9176550206
1080044368
1141201578
1222981b80
1313777641
14a8b898c
157061cb3
hex4c56150

80044368 has 40 divisors (see below), whose sum is σ = 208692000. Its totient is φ = 26434944.

The previous prime is 80044361. The next prime is 80044369. The reversal of 80044368 is 86344008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80044361) 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, 2418 + ... + 12881.

It is an arithmetic number, because the mean of its divisors is an integer number (5217300).

Almost surely, 280044368 is an apocalyptic number.

It is an amenable number.

80044368 is an abundant number, since it is smaller than the sum of its proper divisors (128647632).

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

80044368 is a wasteful number, since it uses less digits than its factorization.

80044368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15419 (or 15413 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 80044368 is about 8946.7518128089. The cubic root of 80044368 is about 430.9665799170.

The spelling of 80044368 in words is "eighty million, forty-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 654 872 1308 1744 2616 5232 15299 30598 45897 61196 91794 122392 183588 244784 367176 734352 1667591 3335182 5002773 6670364 10005546 13340728 20011092 26681456 40022184 80044368