Base | Representation |
---|---|
bin | 111111111010000101… |
… | …1101000001000001000 |
3 | 111010020112112122012110 |
4 | 1333310023220020020 |
5 | 4222032103043244 |
6 | 143014131542320 |
7 | 12625644326331 |
oct | 1776413501010 |
9 | 433215478173 |
10 | 137240674824 |
11 | 53226868310 |
12 | 2272175a9a0 |
13 | cc320067c6 |
14 | 68dcd95288 |
15 | 388386d9b9 |
hex | 1ff42e8208 |
137240674824 has 64 divisors (see below), whose sum is σ = 396309983040. Its totient is φ = 39141724160.
The previous prime is 137240674819. The next prime is 137240674867. The reversal of 137240674824 is 428476042731.
It is a super-2 number, since 2×1372406748242 (a number of 23 digits) contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 15285249 + ... + 15294224.
It is an arithmetic number, because the mean of its divisors is an integer number (6192343485).
Almost surely, 2137240674824 is an apocalyptic number.
It is an amenable number.
137240674824 is an abundant number, since it is smaller than the sum of its proper divisors (259069308216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137240674824 is a wasteful number, since it uses less digits than its factorization.
137240674824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30579510 (or 30579506 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 48.
The spelling of 137240674824 in words is "one hundred thirty-seven billion, two hundred forty million, six hundred seventy-four thousand, eight hundred twenty-four".
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