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768770134168 = 23287933378349
BaseRepresentation
bin10110010111111100100…
…01010101000010011000
32201111022220122011212011
423023332101111002120
5100043420123243133
61345100151555304
7106353561215341
oct13137621250230
92644286564764
10768770134168
11277040776323
12104bab68bb34
1357657b6421a
14292cc8550c8
1514ee672d6cd
hexb2fe455098

768770134168 has 16 divisors (see below), whose sum is σ = 1441944720000. Its totient is φ = 384251542176.

The previous prime is 768770134147. The next prime is 768770134211. The reversal of 768770134168 is 861431077867.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16666143 + ... + 16712206.

It is an arithmetic number, because the mean of its divisors is an integer number (90121545000).

Almost surely, 2768770134168 is an apocalyptic number.

It is an amenable number.

768770134168 is a deficient number, since it is larger than the sum of its proper divisors (673174585832).

768770134168 is a wasteful number, since it uses less digits than its factorization.

768770134168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33381234 (or 33381230 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 58.

The spelling of 768770134168 in words is "seven hundred sixty-eight billion, seven hundred seventy million, one hundred thirty-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 2879 5758 11516 23032 33378349 66756698 133513396 267026792 96096266771 192192533542 384385067084 768770134168