Base | Representation |
---|---|
bin | 11100111100001000… |
… | …01111100000111100 |
3 | 1111002210020221020202 |
4 | 32132010033200330 |
5 | 223304411023030 |
6 | 11045411503032 |
7 | 1060005512141 |
oct | 163604174074 |
9 | 44083227222 |
10 | 15536814140 |
11 | 6653143471 |
12 | 30172b7a78 |
13 | 1607b20863 |
14 | a756403c8 |
15 | 60e000745 |
hex | 39e10f83c |
15536814140 has 24 divisors (see below), whose sum is σ = 34344537360. Its totient is φ = 5887634688.
The previous prime is 15536814103. The next prime is 15536814151. The reversal of 15536814140 is 4141863551.
15536814140 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 (38).
It is a junction number, because it is equal to n+sod(n) for n = 15536814094 and 15536814103.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 20442797 + ... + 20443556.
It is an arithmetic number, because the mean of its divisors is an integer number (1431022390).
Almost surely, 215536814140 is an apocalyptic number.
15536814140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15536814140 is an abundant number, since it is smaller than the sum of its proper divisors (18807723220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15536814140 is a wasteful number, since it uses less digits than its factorization.
15536814140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40886381 (or 40886379 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 38.
The spelling of 15536814140 in words is "fifteen billion, five hundred thirty-six million, eight hundred fourteen thousand, one hundred forty".
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