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28080167032 = 2319691126731
BaseRepresentation
bin11010001001101101…
…010101100001111000
32200110221210021122101
4122021231111201320
5430002010321112
620522211233144
72012565324121
oct321155254170
980427707571
1028080167032
11109aa582115
125537ba87b4
132856709168
14150549b048
15ae52ee757
hex689b55878

28080167032 has 32 divisors (see below), whose sum is σ = 55431475200. Its totient is φ = 13298709600.

The previous prime is 28080167023. The next prime is 28080167041. The reversal of 28080167032 is 23076108082.

It is an interprime number because it is at equal distance from previous prime (28080167023) and next prime (28080167041).

It is a junction number, because it is equal to n+sod(n) for n = 28080166982 and 28080167000.

It is a congruent number.

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, 1037107 + ... + 1063837.

It is an arithmetic number, because the mean of its divisors is an integer number (1732233600).

Almost surely, 228080167032 is an apocalyptic number.

It is an amenable number.

28080167032 is a deficient number, since it is larger than the sum of its proper divisors (27351308168).

28080167032 is a wasteful number, since it uses less digits than its factorization.

28080167032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33667 (or 33663 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

It can be divided in two parts, 28080 and 167032, that added together give a cube (195112 = 583).

The spelling of 28080167032 in words is "twenty-eight billion, eighty million, one hundred sixty-seven thousand, thirty-two".

Divisors: 1 2 4 8 19 38 76 152 6911 13822 26731 27644 53462 55288 106924 131309 213848 262618 507889 525236 1015778 1050472 2031556 4063112 184737941 369475882 738951764 1477903528 3510020879 7020041758 14040083516 28080167032