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76742135911 = 721566166039
BaseRepresentation
bin100011101111000110…
…0000001000001100111
321100002021212102122001
41013132030001001213
52224131441322121
655131014150131
75354512251400
oct1073614010147
9240067772561
1076742135911
112a600a31621
1212a58952347
1373101b659c
143a0020a9a7
151ee2490991
hex11de301067

76742135911 has 6 divisors (see below), whose sum is σ = 89271464280. Its totient is φ = 65778973596.

The previous prime is 76742135903. The next prime is 76742135923. The reversal of 76742135911 is 11953124767.

It is not a de Polignac number, because 76742135911 - 23 = 76742135903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76742135111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 783082971 + ... + 783083068.

It is an arithmetic number, because the mean of its divisors is an integer number (14878577380).

Almost surely, 276742135911 is an apocalyptic number.

76742135911 is a deficient number, since it is larger than the sum of its proper divisors (12529328369).

76742135911 is a wasteful number, since it uses less digits than its factorization.

76742135911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566166053 (or 1566166046 counting only the distinct ones).

The product of its digits is 317520, while the sum is 46.

The spelling of 76742135911 in words is "seventy-six billion, seven hundred forty-two million, one hundred thirty-five thousand, nine hundred eleven".

Divisors: 1 7 49 1566166039 10963162273 76742135911