Base | Representation |
---|---|
bin | 1000000101010110110… |
… | …1011110000010100000 |
3 | 111021110120110100001021 |
4 | 2001111231132002200 |
5 | 4233404443430402 |
6 | 143444342415224 |
7 | 13014333324160 |
oct | 2012555360240 |
9 | 437416410037 |
10 | 138876936352 |
11 | 53996456870 |
12 | 22ab9731514 |
13 | 10132cc75ab |
14 | 6a164085a0 |
15 | 392c331d37 |
hex | 2055b5e0a0 |
138876936352 has 48 divisors (see below), whose sum is σ = 340879758912. Its totient is φ = 54107896320.
The previous prime is 138876936349. The next prime is 138876936403. The reversal of 138876936352 is 253639678831.
It is a super-3 number, since 3×1388769363523 (a number of 34 digits) contains 333 as substring.
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, 28178733 + ... + 28183660.
It is an arithmetic number, because the mean of its divisors is an integer number (7101661644).
Almost surely, 2138876936352 is an apocalyptic number.
It is an amenable number.
138876936352 is an abundant number, since it is smaller than the sum of its proper divisors (202002822560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138876936352 is a wasteful number, since it uses less digits than its factorization.
138876936352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56362421 (or 56362413 counting only the distinct ones).
The product of its digits is 39191040, while the sum is 61.
The spelling of 138876936352 in words is "one hundred thirty-eight billion, eight hundred seventy-six million, nine hundred thirty-six thousand, three hundred fifty-two".
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