Base | Representation |
---|---|
bin | 11100011010100110… |
… | …00110100011000100 |
3 | 1110101011220112112201 |
4 | 32031103012203010 |
5 | 222220401400100 |
6 | 11001442124244 |
7 | 1050021404230 |
oct | 161523064304 |
9 | 43334815481 |
10 | 15255496900 |
11 | 651936a686 |
12 | 2b59050684 |
13 | 1591764757 |
14 | a4a1315c0 |
15 | 5e448236a |
hex | 38d4c68c4 |
15255496900 has 72 divisors (see below), whose sum is σ = 38003678720. Its totient is φ = 5206947840.
The previous prime is 15255496889. The next prime is 15255496901. The reversal of 15255496900 is 969455251.
It is a super-2 number, since 2×152554969002 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (15255496901) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107236 + ... + 204964.
Almost surely, 215255496900 is an apocalyptic number.
15255496900 is a gapful number since it is divisible by the number (10) 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 15255496900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19001839360).
15255496900 is an abundant number, since it is smaller than the sum of its proper divisors (22748181820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15255496900 is a wasteful number, since it uses less digits than its factorization.
15255496900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97973 (or 97966 counting only the distinct ones).
The product of its (nonzero) digits is 486000, while the sum is 46.
The spelling of 15255496900 in words is "fifteen billion, two hundred fifty-five million, four hundred ninety-six thousand, nine hundred".
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