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80292266451 = 328921362939
BaseRepresentation
bin100101011000111001…
…0101100000111010011
321200020201001202012100
41022301302230013103
52303414310011301
6100515153531443
75541501001245
oct1126162540723
9250221052170
1080292266451
1131062989201
1213689873b83
137757855847
143c598d8095
15214dea1286
hex12b1cac1d3

80292266451 has 6 divisors (see below), whose sum is σ = 115977718220. Its totient is φ = 53528177628.

The previous prime is 80292266423. The next prime is 80292266477. The reversal of 80292266451 is 15466229208.

It is not a de Polignac number, because 80292266451 - 231 = 78144782803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80292266397 and 80292266406.

It is not an unprimeable number, because it can be changed into a prime (80292466451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4460681461 + ... + 4460681478.

Almost surely, 280292266451 is an apocalyptic number.

80292266451 is a deficient number, since it is larger than the sum of its proper divisors (35685451769).

80292266451 is a wasteful number, since it uses less digits than its factorization.

80292266451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921362945 (or 8921362942 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 80292266451 in words is "eighty billion, two hundred ninety-two million, two hundred sixty-six thousand, four hundred fifty-one".

Divisors: 1 3 9 8921362939 26764088817 80292266451