Base | Representation |
---|---|
bin | 11100011000110111… |
… | …00100100111100000 |
3 | 1110100011111222020021 |
4 | 32030123210213200 |
5 | 222203140040000 |
6 | 11000202123224 |
7 | 1046453565256 |
oct | 161433444740 |
9 | 43304458207 |
10 | 15240940000 |
11 | 6511127890 |
12 | 2b541b0514 |
13 | 158b7389c0 |
14 | a482225d6 |
15 | 5e305911a |
hex | 38c6e49e0 |
15240940000 has 360 divisors, whose sum is σ = 44661759912. Its totient is φ = 5045760000.
The previous prime is 15240939997. The next prime is 15240940019. The reversal of 15240940000 is 4904251.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 208779964 + ... + 208780036.
Almost surely, 215240940000 is an apocalyptic number.
15240940000 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 15240940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22330879956).
15240940000 is an abundant number, since it is smaller than the sum of its proper divisors (29420819912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15240940000 is an equidigital number, since it uses as much as digits as its factorization.
15240940000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200 (or 104 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The spelling of 15240940000 in words is "fifteen billion, two hundred forty million, nine hundred forty thousand".
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