Base | Representation |
---|---|
bin | 1100100100001111001001… |
… | …0011111111001000100100 |
3 | 1210220212021012021122211102 |
4 | 3021003302103333020210 |
5 | 3302333030104241130 |
6 | 45215143434255232 |
7 | 2624136133341122 |
oct | 311036223771044 |
9 | 53825235248742 |
10 | 13816680149540 |
11 | 4447691820744 |
12 | 1671922287518 |
13 | 792ba459a058 |
14 | 35aa337aa912 |
15 | 18e60c020645 |
hex | c90f24ff224 |
13816680149540 has 48 divisors (see below), whose sum is σ = 29214203256000. Its totient is φ = 5488812454272.
The previous prime is 13816680149537. The next prime is 13816680149581. The reversal of 13816680149540 is 4594108661831.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365486 + ... + 5269434.
It is an arithmetic number, because the mean of its divisors is an integer number (608629234500).
Almost surely, 213816680149540 is an apocalyptic number.
13816680149540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13816680149540 is an abundant number, since it is smaller than the sum of its proper divisors (15397523106460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13816680149540 is a wasteful number, since it uses less digits than its factorization.
13816680149540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4904924 (or 4904922 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 56.
The spelling of 13816680149540 in words is "thirteen trillion, eight hundred sixteen billion, six hundred eighty million, one hundred forty-nine thousand, five hundred forty".
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