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80085862 = 22353107307
BaseRepresentation
bin1001100011000…
…00001101100110
312120200210011001
410301200031212
5131000221422
611540303514
71661501323
oct461401546
9176623131
1080085862
114122a76a
12229a1b9a
13137904ac
14a8c9b4a
15706e227
hex4c60366

80085862 has 32 divisors (see below), whose sum is σ = 129330432. Its totient is φ = 37106784.

The previous prime is 80085847. The next prime is 80085877. The reversal of 80085862 is 26858008.

It is an interprime number because it is at equal distance from previous prime (80085847) and next prime (80085877).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260713 + ... + 261019.

It is an arithmetic number, because the mean of its divisors is an integer number (4041576).

Almost surely, 280085862 is an apocalyptic number.

80085862 is a deficient number, since it is larger than the sum of its proper divisors (49244570).

80085862 is a wasteful number, since it uses less digits than its factorization.

80085862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 80085862 is about 8949.0704545221. The cubic root of 80085862 is about 431.0410362824.

The spelling of 80085862 in words is "eighty million, eighty-five thousand, eight hundred sixty-two".

Divisors: 1 2 23 46 53 106 107 214 307 614 1219 2438 2461 4922 5671 7061 11342 14122 16271 32542 32849 65698 130433 260866 374233 748466 755527 1511054 1740997 3481994 40042931 80085862