Search a number
-
+
15143704260 = 2235252395071
BaseRepresentation
bin11100001101010001…
…01001011011000100
31110002101112212212120
432012220221123010
5222003242014020
610542410045540
71044163235166
oct160650513304
943071485776
1015143704260
116471254173
122b277198b0
131574552469
14a39350936
155d974d740
hex386a296c4

15143704260 has 24 divisors (see below), whose sum is σ = 42402372096. Its totient is φ = 4038321120.

The previous prime is 15143704241. The next prime is 15143704291. The reversal of 15143704260 is 6240734151.

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, 126197476 + ... + 126197595.

It is an arithmetic number, because the mean of its divisors is an integer number (1766765504).

Almost surely, 215143704260 is an apocalyptic number.

15143704260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15143704260 is an abundant number, since it is smaller than the sum of its proper divisors (27258667836).

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

15143704260 is a wasteful number, since it uses less digits than its factorization.

15143704260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252395083 (or 252395081 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 15143704260 in words is "fifteen billion, one hundred forty-three million, seven hundred four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 252395071 504790142 757185213 1009580284 1261975355 1514370426 2523950710 3028740852 3785926065 5047901420 7571852130 15143704260