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80763267275 = 523897782883
BaseRepresentation
bin100101100110111011…
…1011010100011001011
321201110112100001212022
41023031313122203023
52310400344023100
6101034021035055
75556250305425
oct1131567324313
9251415301768
1080763267275
1131284839089
121379b555a8b
1378012c6362
143ca22a1815
15217a4dbe85
hex12cddda8cb

80763267275 has 12 divisors (see below), whose sum is σ = 100150229112. Its totient is φ = 64608176640.

The previous prime is 80763267253. The next prime is 80763267287. The reversal of 80763267275 is 57276236708.

It is not a de Polignac number, because 80763267275 - 28 = 80763267019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932984 + ... + 1015866.

It is an arithmetic number, because the mean of its divisors is an integer number (8345852426).

Almost surely, 280763267275 is an apocalyptic number.

80763267275 is a deficient number, since it is larger than the sum of its proper divisors (19386961837).

80763267275 is a wasteful number, since it uses less digits than its factorization.

80763267275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121870 (or 121865 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 80763267275 in words is "eighty billion, seven hundred sixty-three million, two hundred sixty-seven thousand, two hundred seventy-five".

Divisors: 1 5 25 38977 82883 194885 414415 974425 2072075 3230530691 16152653455 80763267275