Search a number
-
+
120164894164 = 22736431178041
BaseRepresentation
bin110111111101001100…
…0101100010111010100
3102111011111110002202201
41233322120230113110
53432044203103124
6131111502414244
711452540514260
oct1577230542724
9374144402681
10120164894164
1146a63a4a597
121b356b91384
13b4403cc693
145b5d1cb0a0
1531d46c8144
hex1bfa62c5d4

120164894164 has 24 divisors (see below), whose sum is σ = 240395962688. Its totient is φ = 51485060160.

The previous prime is 120164894149. The next prime is 120164894177. The reversal of 120164894164 is 461498461021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487017 + ... + 691024.

Almost surely, 2120164894164 is an apocalyptic number.

120164894164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120164894164 is an abundant number, since it is smaller than the sum of its proper divisors (120231068524).

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

120164894164 is a wasteful number, since it uses less digits than its factorization.

120164894164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181695 (or 1181693 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 120164894164 in words is "one hundred twenty billion, one hundred sixty-four million, eight hundred ninety-four thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 3643 7286 14572 25501 51002 102004 1178041 2356082 4712164 8246287 16492574 32985148 4291603363 8583206726 17166413452 30041223541 60082447082 120164894164