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80042675532 = 22333120151731
BaseRepresentation
bin100101010001011101…
…0100100110101001100
321122121022102012211020
41022202322210311030
52302411411104112
6100434320154140
75532350342031
oct1124272446514
9248538365736
1080042675532
1130a45004916
121361a168950
137717c27401
143c346c7388
1521370ed48c
hex12a2ea4d4c

80042675532 has 24 divisors (see below), whose sum is σ = 187330500672. Its totient is φ = 26600283600.

The previous prime is 80042675519. The next prime is 80042675599. The reversal of 80042675532 is 23557624008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10071894 + ... + 10079837.

It is an arithmetic number, because the mean of its divisors is an integer number (7805437528).

Almost surely, 280042675532 is an apocalyptic number.

It is an amenable number.

80042675532 is an abundant number, since it is smaller than the sum of its proper divisors (107287825140).

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

80042675532 is a wasteful number, since it uses less digits than its factorization.

80042675532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20152069 (or 20152067 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 80042675532 in words is "eighty billion, forty-two million, six hundred seventy-five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 20151731 40303462 60455193 80606924 120910386 241820772 6670222961 13340445922 20010668883 26680891844 40021337766 80042675532