Base | Representation |
---|---|
bin | 1011111001100110101101… |
… | …1100000000011101011000 |
3 | 1201022211210110210210012020 |
4 | 2332121223130000131120 |
5 | 3203333042324401030 |
6 | 43454455413014440 |
7 | 2520210323335353 |
oct | 276315334003530 |
9 | 51284713723166 |
10 | 13084272887640 |
11 | 4195010a36579 |
12 | 15739a0624420 |
13 | 73bac3108bc6 |
14 | 3333d446b29a |
15 | 17a542d31510 |
hex | be66b700758 |
13084272887640 has 64 divisors (see below), whose sum is σ = 39255538260960. Its totient is φ = 3488897694720.
The previous prime is 13084272887639. The next prime is 13084272887657. The reversal of 13084272887640 is 4678827248031.
It is a happy number.
13084272887640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (60).
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, 2034669 + ... + 5505308.
Almost surely, 213084272887640 is an apocalyptic number.
13084272887640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13084272887640 is an abundant number, since it is smaller than the sum of its proper divisors (26171265373320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13084272887640 is a wasteful number, since it uses less digits than its factorization.
13084272887640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7554452 (or 7554448 counting only the distinct ones).
The product of its (nonzero) digits is 28901376, while the sum is 60.
The spelling of 13084272887640 in words is "thirteen trillion, eighty-four billion, two hundred seventy-two million, eight hundred eighty-seven thousand, six hundred forty".
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