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11676487768 = 2311115192
BaseRepresentation
bin10101101111111100…
…10001000001011000
31010010202101000222221
422313332101001120
5142403140102033
65210351353424
7562232336251
oct126776210130
933122330887
1011676487768
114a520890a0
12231a522874
131141123a7a
147caa87b28
1548516a12d
hex2b7f91058

11676487768 has 24 divisors (see below), whose sum is σ = 23885798580. Its totient is φ = 5307033680.

The previous prime is 11676487759. The next prime is 11676487783. The reversal of 11676487768 is 86778467611.

11676487768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 1007913 + ... + 1019431.

Almost surely, 211676487768 is an apocalyptic number.

It is an amenable number.

11676487768 is an abundant number, since it is smaller than the sum of its proper divisors (12209310812).

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

11676487768 is an frugal number, since it uses more digits than its factorization.

11676487768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23055 (or 11532 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 61.

The spelling of 11676487768 in words is "eleven billion, six hundred seventy-six million, four hundred eighty-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 11519 23038 46076 92152 126709 253418 506836 1013672 132687361 265374722 530749444 1061498888 1459560971 2919121942 5838243884 11676487768