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80076464 = 24133671049
BaseRepresentation
bin1001100010111…
…01111010110000
312120200022020222
410301131322300
5130444421324
611540152212
71661432036
oct461357260
9176608228
1080076464
11412236a6
1222998668
1313789130
14a8c6556
15706b55e
hex4c5deb0

80076464 has 40 divisors (see below), whose sum is σ = 167697600. Its totient is φ = 36822528.

The previous prime is 80076461. The next prime is 80076487. The reversal of 80076464 is 46467008.

It is not an unprimeable number, because it can be changed into a prime (80076461) 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, 75812 + ... + 76860.

It is an arithmetic number, because the mean of its divisors is an integer number (4192440).

Almost surely, 280076464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80076464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83848800).

80076464 is an abundant number, since it is smaller than the sum of its proper divisors (87621136).

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

80076464 is a wasteful number, since it uses less digits than its factorization.

80076464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 80076464 is about 8948.5453566488. The cubic root of 80076464 is about 431.0241748704.

The spelling of 80076464 in words is "eighty million, seventy-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 367 734 1049 1468 2098 2936 4196 4771 5872 8392 9542 13637 16784 19084 27274 38168 54548 76336 109096 218192 384983 769966 1539932 3079864 5004779 6159728 10009558 20019116 40038232 80076464