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8675402045768 = 2319417119606669
BaseRepresentation
bin111111000111110011001…
…0000011101100101001000
31010201100201200111020220022
41332033212100131211020
52114114210410431033
630241231421520012
71553530356453413
oct176174620354510
933640650436808
108675402045768
112845243318837
12b81426713008
134ac118c043a3
1421dc6ab74b7a
15100a017b5098
hex7e3e641d948

8675402045768 has 64 divisors (see below), whose sum is σ = 17787171024000. Its totient is φ = 3952704268800.

The previous prime is 8675402045753. The next prime is 8675402045801.

8675402045768 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8675402045768.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9360863 + ... + 10245806.

It is an arithmetic number, because the mean of its divisors is an integer number (277924547250).

Almost surely, 28675402045768 is an apocalyptic number.

It is an amenable number.

8675402045768 is an abundant number, since it is smaller than the sum of its proper divisors (9111768978232).

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

8675402045768 is a wasteful number, since it uses less digits than its factorization.

8675402045768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606806 (or 19606802 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 62.

The spelling of 8675402045768 in words is "eight trillion, six hundred seventy-five billion, four hundred two million, forty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 19 38 41 71 76 82 142 152 164 284 328 568 779 1349 1558 2698 2911 3116 5396 5822 6232 10792 11644 23288 55309 110618 221236 442472 19606669 39213338 78426676 156853352 372526711 745053422 803873429 1392073499 1490106844 1607746858 2784146998 2980213688 3215493716 5568293996 6430987432 11136587992 15273595151 26449396481 30547190302 52898792962 57075013459 61094380604 105797585924 114150026918 122188761208 211595171848 228300053836 456600107672 1084425255721 2168850511442 4337701022884 8675402045768