Search a number
-
+
80709466482 = 2328950380441
BaseRepresentation
bin100101100101010101…
…0001011100101110010
321201022210002201001100
41023022222023211302
52310243110411412
6101024415545230
75555025101001
oct1131252134562
9251283081040
1080709466482
1131257431817
121378552b216
1377c3109c78
143c99098c38
152175910edc
hex12caa8b972

80709466482 has 24 divisors (see below), whose sum is σ = 176835351420. Its totient is φ = 26600872320.

The previous prime is 80709466469. The next prime is 80709466507. The reversal of 80709466482 is 28466490708.

80709466482 is a `hidden beast` number, since 8 + 0 + 70 + 94 + 6 + 6 + 482 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77411376441 + 3298090041 = 278229^2 + 57429^2 .

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, 25188619 + ... + 25191822.

Almost surely, 280709466482 is an apocalyptic number.

80709466482 is an abundant number, since it is smaller than the sum of its proper divisors (96125884938).

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

80709466482 is a wasteful number, since it uses less digits than its factorization.

80709466482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50380538 (or 50380535 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 80709466482 in words is "eighty billion, seven hundred nine million, four hundred sixty-six thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 89 178 267 534 801 1602 50380441 100760882 151141323 302282646 453423969 906847938 4483859249 8967718498 13451577747 26903155494 40354733241 80709466482