Base | Representation |
---|---|
bin | 11001010110001011… |
… | …10110101110001000 |
3 | 1022010100120202112220 |
4 | 30223011312232020 |
5 | 210332102411112 |
6 | 10130143334040 |
7 | 661133606400 |
oct | 145305665610 |
9 | 38110522486 |
10 | 13607857032 |
11 | 585330a440 |
12 | 27792b1320 |
13 | 138b2bb913 |
14 | 931399800 |
15 | 5499c298c |
hex | 32b176b88 |
13607857032 has 192 divisors, whose sum is σ = 44226181440. Its totient is φ = 3448166400.
The previous prime is 13607857027. The next prime is 13607857063. The reversal of 13607857032 is 23075870631.
13607857032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
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 47 ways as a sum of consecutive naturals, for example, 517548 + ... + 543204.
It is an arithmetic number, because the mean of its divisors is an integer number (230344695).
Almost surely, 213607857032 is an apocalyptic number.
13607857032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13607857032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22113090720).
13607857032 is an abundant number, since it is smaller than the sum of its proper divisors (30618324408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13607857032 is a wasteful number, since it uses less digits than its factorization.
13607857032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25732 (or 25721 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 42.
The spelling of 13607857032 in words is "thirteen billion, six hundred seven million, eight hundred fifty-seven thousand, thirty-two".
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