Base | Representation |
---|---|
bin | 1011101000010110011101… |
… | …1010001111011011000000 |
3 | 1200021111200102200120201101 |
4 | 2322011213122033123000 |
5 | 3134004010224303402 |
6 | 43110354112544144 |
7 | 2456614623253414 |
oct | 272054732173300 |
9 | 50244612616641 |
10 | 12787852572352 |
11 | 40903304423a0 |
12 | 1526455b52054 |
13 | 719b73ac6640 |
14 | 322d1490ad44 |
15 | 172994a6eb87 |
hex | ba16768f6c0 |
12787852572352 has 112 divisors (see below), whose sum is σ = 30147211130400. Its totient is φ = 5305245327360.
The previous prime is 12787852572347. The next prime is 12787852572361. The reversal of 12787852572352 is 25327525878721.
It is a happy number.
12787852572352 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 (64).
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, 7035327 + ... + 8664382.
It is an arithmetic number, because the mean of its divisors is an integer number (269171527950).
Almost surely, 212787852572352 is an apocalyptic number.
It is an amenable number.
12787852572352 is an abundant number, since it is smaller than the sum of its proper divisors (17359358558048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12787852572352 is a wasteful number, since it uses less digits than its factorization.
12787852572352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15699834 (or 15699824 counting only the distinct ones).
The product of its digits is 131712000, while the sum is 64.
The spelling of 12787852572352 in words is "twelve trillion, seven hundred eighty-seven billion, eight hundred fifty-two million, five hundred seventy-two thousand, three hundred fifty-two".
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