Search a number
-
+
151645990308 = 22312637165859
BaseRepresentation
bin1000110100111011001…
…1100010110110100100
3112111102110200111002120
42031032303202312210
54441032333142213
6153355403505540
713645633435551
oct2151663426644
9474373614076
10151645990308
115934923201a
1225481b282b0
13113b9598517
1474a8217a28
153e28365423
hex234ece2da4

151645990308 has 12 divisors (see below), whose sum is σ = 353840644080. Its totient is φ = 50548663432.

The previous prime is 151645990297. The next prime is 151645990369. The reversal of 151645990308 is 803099546151.

151645990308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6318582918 + ... + 6318582941.

It is an arithmetic number, because the mean of its divisors is an integer number (29486720340).

Almost surely, 2151645990308 is an apocalyptic number.

It is an amenable number.

151645990308 is an abundant number, since it is smaller than the sum of its proper divisors (202194653772).

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

151645990308 is a wasteful number, since it uses less digits than its factorization.

151645990308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12637165866 (or 12637165864 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 151645990308 in words is "one hundred fifty-one billion, six hundred forty-five million, nine hundred ninety thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 12637165859 25274331718 37911497577 50548663436 75822995154 151645990308