Base | Representation |
---|---|
bin | 1110010000101111110111… |
… | …0110110001101011111100 |
3 | 2001112002010011022011021102 |
4 | 3210023331312301223330 |
5 | 4023403430221002330 |
6 | 53203411245152232 |
7 | 3205623030415112 |
oct | 344137566615374 |
9 | 61462104264242 |
10 | 15680889625340 |
11 | 4aa6256436905 |
12 | 191308a25b678 |
13 | 8999173b5204 |
14 | 3c2d5db0dab2 |
15 | 1c2d68b2d945 |
hex | e42fddb1afc |
15680889625340 has 48 divisors (see below), whose sum is σ = 33523591620960. Its totient is φ = 6159491646720.
The previous prime is 15680889625333. The next prime is 15680889625363. The reversal of 15680889625340 is 4352698808651.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5950667 + ... + 8171426.
It is an arithmetic number, because the mean of its divisors is an integer number (698408158770).
Almost surely, 215680889625340 is an apocalyptic number.
15680889625340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15680889625340 is an abundant number, since it is smaller than the sum of its proper divisors (17842701995620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15680889625340 is a wasteful number, since it uses less digits than its factorization.
15680889625340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14123102 (or 14123100 counting only the distinct ones).
The product of its (nonzero) digits is 99532800, while the sum is 65.
The spelling of 15680889625340 in words is "fifteen trillion, six hundred eighty billion, eight hundred eighty-nine million, six hundred twenty-five thousand, three hundred forty".
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