Base | Representation |
---|---|
bin | 11100000000001111… |
… | …10110111010110010 |
3 | 1102210202221222000110 |
4 | 32000013312322302 |
5 | 221242304223430 |
6 | 10523504202150 |
7 | 1041365451411 |
oct | 160007667262 |
9 | 42722858013 |
10 | 15034445490 |
11 | 6415609469 |
12 | 2ab7009356 |
13 | 1557a195bc |
14 | a28a2d478 |
15 | 5ced6a7b0 |
hex | 3801f6eb2 |
15034445490 has 32 divisors (see below), whose sum is σ = 36694244160. Its totient is φ = 3941232704.
The previous prime is 15034445479. The next prime is 15034445497. The reversal of 15034445490 is 9454443051.
15034445490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (15034445497) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 4245249 + ... + 4248788.
It is an arithmetic number, because the mean of its divisors is an integer number (1146695130).
Almost surely, 215034445490 is an apocalyptic number.
15034445490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15034445490 is an abundant number, since it is smaller than the sum of its proper divisors (21659798670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15034445490 is a wasteful number, since it uses less digits than its factorization.
15034445490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8494106.
The product of its (nonzero) digits is 172800, while the sum is 39.
The spelling of 15034445490 in words is "fifteen billion, thirty-four million, four hundred forty-five thousand, four hundred ninety".
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