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80710441 = 7174315773
BaseRepresentation
bin1001100111110…
…00101100101001
312121212111220121
410303320230221
5131130213231
612001523241
72000012260
oct463705451
9177774817
1080710441
1141616a49
1223043521
131394b876
14aa0d5d7
157144311
hex4cf8b29

80710441 has 16 divisors (see below), whose sum is σ = 99944064. Its totient is φ = 63592704.

The previous prime is 80710439. The next prime is 80710447. The reversal of 80710441 is 14401708.

It is not a de Polignac number, because 80710441 - 21 = 80710439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80710447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770 + ... + 13003.

It is an arithmetic number, because the mean of its divisors is an integer number (6246504).

Almost surely, 280710441 is an apocalyptic number.

It is an amenable number.

80710441 is a deficient number, since it is larger than the sum of its proper divisors (19233623).

80710441 is a wasteful number, since it uses less digits than its factorization.

80710441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 80710441 is about 8983.8989865203. The cubic root of 80710441 is about 432.1586797762.

The spelling of 80710441 in words is "eighty million, seven hundred ten thousand, four hundred forty-one".

Divisors: 1 7 17 43 119 301 731 5117 15773 110411 268141 678239 1876987 4747673 11530063 80710441