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80224665858 = 23256327672861
BaseRepresentation
bin100101010110111000…
…0110100000100000010
321200001222212021121200
41022231300310010002
52303300003301413
6100504341002030
75540020260051
oct1125560640402
9250058767550
1080224665858
1131028806947
121366b0b3316
1377468471ac
143c5093c398
15214809b573
hex12adc34102

80224665858 has 48 divisors (see below), whose sum is σ = 174252663936. Its totient is φ = 26675082720.

The previous prime is 80224665839. The next prime is 80224665863. The reversal of 80224665858 is 85856642208.

It is a happy number.

80224665858 is a `hidden beast` number, since 80 + 2 + 2 + 466 + 58 + 58 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28039348 + ... + 28042208.

It is an arithmetic number, because the mean of its divisors is an integer number (3630263832).

Almost surely, 280224665858 is an apocalyptic number.

80224665858 is an abundant number, since it is smaller than the sum of its proper divisors (94027998078).

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

80224665858 is a wasteful number, since it uses less digits than its factorization.

80224665858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199 (or 6196 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 80224665858 in words is "eighty billion, two hundred twenty-four million, six hundred sixty-five thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 9 18 563 1126 1689 2767 2861 3378 5067 5534 5722 8301 8583 10134 16602 17166 24903 25749 49806 51498 1557821 1610743 3115642 3221486 4673463 4832229 7916387 9346926 9664458 14020389 14496687 15832774 23749161 28040778 28993374 47498322 71247483 142494966 4456925881 8913851762 13370777643 26741555286 40112332929 80224665858