Base | Representation |
---|---|
bin | 110111000001110100000… |
… | …010110111111100010100 |
3 | 111101111202111111210100202 |
4 | 313001310002313330110 |
5 | 443424022120142324 |
6 | 12013112213200032 |
7 | 540130354523030 |
oct | 67016402677424 |
9 | 14344674453322 |
10 | 3781518130964 |
11 | 1228807445742 |
12 | 510a72930018 |
13 | 2157987a16a2 |
14 | d10528391c0 |
15 | 685751e68ae |
hex | 370740b7f14 |
3781518130964 has 24 divisors (see below), whose sum is σ = 7565127433920. Its totient is φ = 1620202519296.
The previous prime is 3781518130921. The next prime is 3781518130993. The reversal of 3781518130964 is 4690318151873.
It is a happy number.
3781518130964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18568094 + ... + 18770645.
It is an arithmetic number, because the mean of its divisors is an integer number (315213643080).
Almost surely, 23781518130964 is an apocalyptic number.
It is an amenable number.
3781518130964 is an abundant number, since it is smaller than the sum of its proper divisors (3783609302956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3781518130964 is a wasteful number, since it uses less digits than its factorization.
3781518130964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37342367 (or 37342365 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 56.
The spelling of 3781518130964 in words is "three trillion, seven hundred eighty-one billion, five hundred eighteen million, one hundred thirty thousand, nine hundred sixty-four".
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