Search a number
-
+
1156164438088 = 231113138232251
BaseRepresentation
bin10000110100110000110…
…001010100100001001000
311002112021002100211200101
4100310300301110201020
5122420311044004323
62243045024215144
7146346555401002
oct20646061244110
94075232324611
101156164438088
11406365758680
121680a516a4b4
13850449c95aa
143dd5c7ad372
152011b610dad
hex10d30c54848

1156164438088 has 16 divisors (see below), whose sum is σ = 2364881805360. Its totient is φ = 525529290000.

The previous prime is 1156164438031. The next prime is 1156164438097. The reversal of 1156164438088 is 8808344616511.

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, 6569116038 + ... + 6569116213.

It is an arithmetic number, because the mean of its divisors is an integer number (147805112835).

Almost surely, 21156164438088 is an apocalyptic number.

It is an amenable number.

1156164438088 is an abundant number, since it is smaller than the sum of its proper divisors (1208717367272).

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

1156164438088 is a wasteful number, since it uses less digits than its factorization.

1156164438088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138232268 (or 13138232264 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 1156164438088 in words is "one trillion, one hundred fifty-six billion, one hundred sixty-four million, four hundred thirty-eight thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 13138232251 26276464502 52552929004 105105858008 144520554761 289041109522 578082219044 1156164438088