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80710364 = 2272999397
BaseRepresentation
bin1001100111110…
…00101011011100
312121212111210202
410303320223130
5131130212424
612001523032
72000012120
oct463705334
9177774722
1080710364
1141616989
1223043478
131394b817
14aa0d580
1571442ae
hex4cf8adc

80710364 has 24 divisors (see below), whose sum is σ = 166988640. Its totient is φ = 33397056.

The previous prime is 80710337. The next prime is 80710367. The reversal of 80710364 is 46301708.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80710367) 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, 48887 + ... + 50510.

It is an arithmetic number, because the mean of its divisors is an integer number (6957860).

Almost surely, 280710364 is an apocalyptic number.

It is an amenable number.

80710364 is an abundant number, since it is smaller than the sum of its proper divisors (86278276).

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

80710364 is a wasteful number, since it uses less digits than its factorization.

80710364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99437 (or 99435 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 80710364 is about 8983.8947010748. The cubic root of 80710364 is about 432.1585423457.

The spelling of 80710364 in words is "eighty million, seven hundred ten thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 99397 198794 397588 695779 1391558 2783116 2882513 5765026 11530052 20177591 40355182 80710364