Base | Representation |
---|---|
bin | 11001100111111111… |
… | …11111100110011000 |
3 | 1022111202211000222222 |
4 | 30303333333212120 |
5 | 211133333043410 |
6 | 10153043003212 |
7 | 664630152326 |
oct | 146377774630 |
9 | 38452730888 |
10 | 13757315480 |
11 | 591a711817 |
12 | 27bb369508 |
13 | 13b325b17c |
14 | 947182d16 |
15 | 557b96955 |
hex | 333fff998 |
13757315480 has 64 divisors (see below), whose sum is σ = 32383774080. Its totient is φ = 5254451200.
The previous prime is 13757315461. The next prime is 13757315483. The reversal of 13757315480 is 8451375731.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13757315483) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 12161 + ... + 166320.
It is an arithmetic number, because the mean of its divisors is an integer number (505996470).
Almost surely, 213757315480 is an apocalyptic number.
13757315480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13757315480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16191887040).
13757315480 is an abundant number, since it is smaller than the sum of its proper divisors (18626458600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13757315480 is a wasteful number, since it uses less digits than its factorization.
13757315480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178580 (or 178576 counting only the distinct ones).
The product of its (nonzero) digits is 352800, while the sum is 44.
The spelling of 13757315480 in words is "thirteen billion, seven hundred fifty-seven million, three hundred fifteen thousand, four hundred eighty".
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