Base | Representation |
---|---|
bin | 11101100001011000… |
… | …10001000010110100 |
3 | 1111220120020122211220 |
4 | 32300230101002310 |
5 | 224424404433202 |
6 | 11140413230340 |
7 | 1100521536132 |
oct | 166054210264 |
9 | 44816218756 |
10 | 15849296052 |
11 | 67a3572787 |
12 | 30a3a923b0 |
13 | 165779bab5 |
14 | aa4d42752 |
15 | 62b677abc |
hex | 3b0b110b4 |
15849296052 has 12 divisors (see below), whose sum is σ = 36981690816. Its totient is φ = 5283098680.
The previous prime is 15849296051. The next prime is 15849296059. The reversal of 15849296052 is 25069294851.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 15849295986 and 15849296004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15849296051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660387324 + ... + 660387347.
It is an arithmetic number, because the mean of its divisors is an integer number (3081807568).
Almost surely, 215849296052 is an apocalyptic number.
15849296052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
15849296052 is an abundant number, since it is smaller than the sum of its proper divisors (21132394764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15849296052 is a wasteful number, since it uses less digits than its factorization.
15849296052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1320774678 (or 1320774676 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 51.
The spelling of 15849296052 in words is "fifteen billion, eight hundred forty-nine million, two hundred ninety-six thousand, fifty-two".
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