Base | Representation |
---|---|
bin | 11100000010011011… |
… | …11000000000000000 |
3 | 1102212001111110200010 |
4 | 32001031320000000 |
5 | 221312004100000 |
6 | 10525401424520 |
7 | 1042010455200 |
oct | 160115700000 |
9 | 42761443603 |
10 | 15052800000 |
11 | 6424a05487 |
12 | 2b0119b140 |
13 | 155b774a64 |
14 | a2b24a400 |
15 | 5d1793d50 |
hex | 381378000 |
15052800000 has 576 divisors, whose sum is σ = 58363373880. Its totient is φ = 3440640000.
The previous prime is 15052799987. The next prime is 15052800011. The reversal of 15052800000 is 825051.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 15052800000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2150399997 + ... + 2150400003.
Almost surely, 215052800000 is an apocalyptic number.
15052800000 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 15052800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29181686940).
15052800000 is an abundant number, since it is smaller than the sum of its proper divisors (43310573880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15052800000 is an frugal number, since it uses more digits than its factorization.
15052800000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72 (or 17 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The spelling of 15052800000 in words is "fifteen billion, fifty-two million, eight hundred thousand".
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