Base | Representation |
---|---|
bin | 11100001111001111… |
… | …01001101101000000 |
3 | 1110010112121222212102 |
4 | 32013213221231000 |
5 | 222022004023410 |
6 | 10544200045532 |
7 | 1044453514346 |
oct | 160747515500 |
9 | 43115558772 |
10 | 15160220480 |
11 | 647a605039 |
12 | 2b311638a8 |
13 | 1577ab5c82 |
14 | a3b60d996 |
15 | 5dae122a5 |
hex | 3879e9b40 |
15160220480 has 42 divisors (see below), whose sum is σ = 36105520626. Its totient is φ = 6063207168.
The previous prime is 15160220477. The next prime is 15160220519. The reversal of 15160220480 is 8402206151.
15160220480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 12128176384 + 3032044096 = 110128^2 + 55064^2 .
It is a super-2 number, since 2×151602204802 (a number of 21 digits) contains 22 as substring.
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 5 ways as a sum of consecutive naturals, for example, 2199119 + ... + 2206001.
It is an arithmetic number, because the mean of its divisors is an integer number (859655253).
Almost surely, 215160220480 is an apocalyptic number.
15160220480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15160220480 is an abundant number, since it is smaller than the sum of its proper divisors (20945300146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15160220480 is an frugal number, since it uses more digits than its factorization.
15160220480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13783 (or 6890 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 29.
The spelling of 15160220480 in words is "fifteen billion, one hundred sixty million, two hundred twenty thousand, four hundred eighty".
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