Base | Representation |
---|---|
bin | 11100000100110100… |
… | …11100011011010110 |
3 | 1102220110021020111002 |
4 | 32002122130123112 |
5 | 221332123402100 |
6 | 10531355543302 |
7 | 1042343204450 |
oct | 160232343326 |
9 | 42813236432 |
10 | 15072872150 |
11 | 6435274a36 |
12 | 2b07a5ab32 |
13 | 1562981c7b |
14 | a2db932d0 |
15 | 5d340b2d5 |
hex | 38269c6d6 |
15072872150 has 48 divisors (see below), whose sum is σ = 32446256640. Its totient is φ = 5102416800.
The previous prime is 15072872149. The next prime is 15072872209. The reversal of 15072872150 is 5127827051.
15072872150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
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 23 ways as a sum of consecutive naturals, for example, 244916 + ... + 300215.
It is an arithmetic number, because the mean of its divisors is an integer number (675963680).
Almost surely, 215072872150 is an apocalyptic number.
15072872150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15072872150 is an abundant number, since it is smaller than the sum of its proper divisors (17373384490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15072872150 is a wasteful number, since it uses less digits than its factorization.
15072872150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 545229 (or 545224 counting only the distinct ones).
The product of its (nonzero) digits is 39200, while the sum is 38.
The spelling of 15072872150 in words is "fifteen billion, seventy-two million, eight hundred seventy-two thousand, one hundred fifty".
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