Search a number
-
+
11717192368 = 247104617789
BaseRepresentation
bin10101110100110011…
…00010101010110000
31010020120222001012201
422322121202222300
5142444100123433
65214404032544
7563235330460
oct127231425260
933216861181
1011717192368
114a73060062
122330092754
1311496a622b
147d2241ba0
15488a0aa7d
hex2ba662ab0

11717192368 has 20 divisors (see below), whose sum is σ = 25945211920. Its totient is φ = 5021653824.

The previous prime is 11717192363. The next prime is 11717192401. The reversal of 11717192368 is 86329171711.

It is not an unprimeable number, because it can be changed into a prime (11717192363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52308783 + ... + 52309006.

It is an arithmetic number, because the mean of its divisors is an integer number (1297260596).

Almost surely, 211717192368 is an apocalyptic number.

It is an amenable number.

11717192368 is an abundant number, since it is smaller than the sum of its proper divisors (14228019552).

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

11717192368 is a wasteful number, since it uses less digits than its factorization.

11717192368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104617804 (or 104617798 counting only the distinct ones).

The product of its digits is 127008, while the sum is 46.

The spelling of 11717192368 in words is "eleven billion, seven hundred seventeen million, one hundred ninety-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 104617789 209235578 418471156 732324523 836942312 1464649046 1673884624 2929298092 5858596184 11717192368