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11559290968 = 231917564981
BaseRepresentation
bin10101100001111110…
…01100100001011000
31002211120211211012201
422300333030201120
5142133134302333
65151003415544
7556310231521
oct126077144130
932746754181
1011559290968
1149a1a11435
1222a72245b4
131122a6ba54
147b929b848
15479c1a17d
hex2b0fcc858

11559290968 has 16 divisors (see below), whose sum is σ = 21787148160. Its totient is φ = 5749384800.

The previous prime is 11559290959. The next prime is 11559290993. The reversal of 11559290968 is 86909295511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3780963 + ... + 3784018.

It is an arithmetic number, because the mean of its divisors is an integer number (1361696760).

Almost surely, 211559290968 is an apocalyptic number.

It is an amenable number.

11559290968 is a deficient number, since it is larger than the sum of its proper divisors (10227857192).

11559290968 is a wasteful number, since it uses less digits than its factorization.

11559290968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565178 (or 7565174 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 55.

The spelling of 11559290968 in words is "eleven billion, five hundred fifty-nine million, two hundred ninety thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 191 382 764 1528 7564981 15129962 30259924 60519848 1444911371 2889822742 5779645484 11559290968