Base | Representation |
---|---|
bin | 11100001101011101… |
… | …00110001111011010 |
3 | 1110002111111010120001 |
4 | 32012232212033122 |
5 | 222004141422330 |
6 | 10542503323214 |
7 | 1044212422615 |
oct | 160656461732 |
9 | 43074433501 |
10 | 15145264090 |
11 | 647211a090 |
12 | 2b2815050a |
13 | 157497a438 |
14 | a3963917c |
15 | 5d995a9ca |
hex | 386ba63da |
15145264090 has 16 divisors (see below), whose sum is σ = 29739791520. Its totient is φ = 5507368720.
The previous prime is 15145264087. The next prime is 15145264111. The reversal of 15145264090 is 9046254151.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68842000 + ... + 68842219.
It is an arithmetic number, because the mean of its divisors is an integer number (1858736970).
Almost surely, 215145264090 is an apocalyptic number.
15145264090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15145264090 is a deficient number, since it is larger than the sum of its proper divisors (14594527430).
15145264090 is a wasteful number, since it uses less digits than its factorization.
15145264090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137684237.
The product of its (nonzero) digits is 43200, while the sum is 37.
The spelling of 15145264090 in words is "fifteen billion, one hundred forty-five million, two hundred sixty-four thousand, ninety".
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