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80251150268 = 2220062787567
BaseRepresentation
bin100101010111101010…
…1110101111110111100
321200010211200211101202
41022233111311332330
52303323243302033
6100511124355032
75540461344062
oct1125725657674
9250124624352
1080251150268
1131041755a93
1213677b45a78
13774c18ac43
143c54274032
15214a57d8e8
hex12af575fbc

80251150268 has 6 divisors (see below), whose sum is σ = 140439512976. Its totient is φ = 40125575132.

The previous prime is 80251150241. The next prime is 80251150271. The reversal of 80251150268 is 86205115208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031393780 + ... + 10031393787.

It is an arithmetic number, because the mean of its divisors is an integer number (23406585496).

Almost surely, 280251150268 is an apocalyptic number.

It is an amenable number.

80251150268 is a deficient number, since it is larger than the sum of its proper divisors (60188362708).

80251150268 is a wasteful number, since it uses less digits than its factorization.

80251150268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062787571 (or 20062787569 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 80251150268 in words is "eighty billion, two hundred fifty-one million, one hundred fifty thousand, two hundred sixty-eight".

Divisors: 1 2 4 20062787567 40125575134 80251150268