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768756450076 = 22309193621583
BaseRepresentation
bin10110010111111010111…
…01001000001100011100
32201111021221212221210221
423023331131020030130
5100043403122400301
61345054542411124
7106353334003126
oct13137535101434
92644257787727
10768756450076
11277033a7a25a
12104ba6b90aa4
1357655082824
14292caad2216
1514ee5428da1
hexb2fd74831c

768756450076 has 12 divisors (see below), whose sum is σ = 1345330303072. Its totient is φ = 384376363488.

The previous prime is 768756450071. The next prime is 768756450107. The reversal of 768756450076 is 670054657867.

It is a junction number, because it is equal to n+sod(n) for n = 768756449996 and 768756450023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768756450071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925981 + ... + 1547563.

Almost surely, 2768756450076 is an apocalyptic number.

It is an amenable number.

768756450076 is a deficient number, since it is larger than the sum of its proper divisors (576573852996).

768756450076 is a wasteful number, since it uses less digits than its factorization.

768756450076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930780 (or 930778 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 61.

The spelling of 768756450076 in words is "seven hundred sixty-eight billion, seven hundred fifty-six million, four hundred fifty thousand, seventy-six".

Divisors: 1 2 4 309193 618386 621583 1236772 1243166 2486332 192189112519 384378225038 768756450076