Search a number
-
+
117796161696 = 2531964581229
BaseRepresentation
bin110110110110100110…
…0101100100010100000
3102021001102021000200120
41231231030230202200
53412221304133241
6130040444320240
711340045565563
oct1555514544240
9367042230616
10117796161696
1145a58953854
121a9b5843080
13b153740935
1459b678a4da
1530e677b666
hex1b6d32c8a0

117796161696 has 48 divisors (see below), whose sum is σ = 325489399200. Its totient is φ = 37198787328.

The previous prime is 117796161653. The next prime is 117796161701. The reversal of 117796161696 is 696161697711.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 32288791 + ... + 32292438.

It is an arithmetic number, because the mean of its divisors is an integer number (6781029150).

Almost surely, 2117796161696 is an apocalyptic number.

117796161696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117796161696 is an abundant number, since it is smaller than the sum of its proper divisors (207693237504).

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

117796161696 is a wasteful number, since it uses less digits than its factorization.

117796161696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64581261 (or 64581253 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 60.

The spelling of 117796161696 in words is "one hundred seventeen billion, seven hundred ninety-six million, one hundred sixty-one thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 64581229 129162458 193743687 258324916 387487374 516649832 774974748 1033299664 1227043351 1549949496 2066599328 2454086702 3099898992 3681130053 4908173404 6199797984 7362260106 9816346808 14724520212 19632693616 29449040424 39265387232 58898080848 117796161696