Base | Representation |
---|---|
bin | 11001011001000001… |
… | …10101111010100000 |
3 | 1022012000110120001220 |
4 | 30230200311322200 |
5 | 210404204140312 |
6 | 10132354455040 |
7 | 661543420230 |
oct | 145440657240 |
9 | 38160416056 |
10 | 13631708832 |
11 | 5865820675 |
12 | 2785294480 |
13 | 1393220301 |
14 | 934607cc0 |
15 | 54bb34c8c |
hex | 32c835ea0 |
13631708832 has 48 divisors (see below), whose sum is σ = 40895128512. Its totient is φ = 3894773760.
The previous prime is 13631708813. The next prime is 13631708843. The reversal of 13631708832 is 23880713631.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 10141969 + ... + 10143312.
It is an arithmetic number, because the mean of its divisors is an integer number (851981844).
Almost surely, 213631708832 is an apocalyptic number.
13631708832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13631708832 is an abundant number, since it is smaller than the sum of its proper divisors (27263419680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13631708832 is a wasteful number, since it uses less digits than its factorization.
13631708832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20285301 (or 20285293 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 42.
The spelling of 13631708832 in words is "thirteen billion, six hundred thirty-one million, seven hundred eight thousand, eight hundred thirty-two".
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