Base | Representation |
---|---|
bin | 1100100111011111011110… |
… | …1001010100110101010000 |
3 | 1211010012121122020222221100 |
4 | 3021313313221110311100 |
5 | 3304242043134014433 |
6 | 45300553021024400 |
7 | 2631156031064550 |
oct | 311676751246520 |
9 | 54105548228840 |
10 | 13872604204368 |
11 | 446937a462878 |
12 | 168072b0b5100 |
13 | 798247764c60 |
14 | 35d61abbb160 |
15 | 190cd19eab13 |
hex | c9df7a54d50 |
13872604204368 has 120 divisors (see below), whose sum is σ = 47783414526848. Its totient is φ = 3658708797696.
The previous prime is 13872604204363. The next prime is 13872604204427. The reversal of 13872604204368 is 86340240627831.
13872604204368 is a `hidden beast` number, since 1 + 3 + 8 + 7 + 2 + 604 + 20 + 4 + 3 + 6 + 8 = 666.
It is a super-2 number, since 2×138726042043682 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13872604204363) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529313980 + ... + 529340187.
Almost surely, 213872604204368 is an apocalyptic number.
13872604204368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13872604204368 is an abundant number, since it is smaller than the sum of its proper divisors (33910810322480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13872604204368 is a wasteful number, since it uses less digits than its factorization.
13872604204368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1058654201 (or 1058654192 counting only the distinct ones).
The product of its (nonzero) digits is 9289728, while the sum is 54.
The spelling of 13872604204368 in words is "thirteen trillion, eight hundred seventy-two billion, six hundred four million, two hundred four thousand, three hundred sixty-eight".
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