Base | Representation |
---|---|
bin | 1101101111010100011111… |
… | …0001111100100110000000 |
3 | 1222111011210020001200001010 |
4 | 3123311013301330212000 |
5 | 3440001311142134431 |
6 | 52043513404440520 |
7 | 3116262510335466 |
oct | 333650761744600 |
9 | 58434706050033 |
10 | 15106604255616 |
11 | 48a4747301675 |
12 | 183b917249140 |
13 | 857715053883 |
14 | 3a3240ab8836 |
15 | 1b2e56595846 |
hex | dbd47c7c980 |
15106604255616 has 64 divisors (see below), whose sum is σ = 40442877665280. Its totient is φ = 4995884855808.
The previous prime is 15106604255609. The next prime is 15106604255623. The reversal of 15106604255616 is 61655240660151.
It is an interprime number because it is at equal distance from previous prime (15106604255609) and next prime (15106604255623).
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154833576 + ... + 154931111.
It is an arithmetic number, because the mean of its divisors is an integer number (631919963520).
Almost surely, 215106604255616 is an apocalyptic number.
15106604255616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
15106604255616 is an abundant number, since it is smaller than the sum of its proper divisors (25336273409664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15106604255616 is a wasteful number, since it uses less digits than its factorization.
15106604255616 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309764831 (or 309764819 counting only the distinct ones).
The product of its (nonzero) digits is 1296000, while the sum is 48.
The spelling of 15106604255616 in words is "fifteen trillion, one hundred six billion, six hundred four million, two hundred fifty-five thousand, six hundred sixteen".
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