Base | Representation |
---|---|
bin | 1011000011110100111… |
… | …01010010110111110000 |
3 | 1100022212122220112221210 |
4 | 11201322131102313300 |
5 | 22211230433344442 |
6 | 450324103520120 |
7 | 36312020330061 |
oct | 5417235226760 |
9 | 1308778815853 |
10 | 380011621872 |
11 | 137186721033 |
12 | 61795159040 |
13 | 29ab14a256c |
14 | 1456d664568 |
15 | 9d41bc619c |
hex | 587a752df0 |
380011621872 has 80 divisors (see below), whose sum is σ = 1041913482912. Its totient is φ = 118936043520.
The previous prime is 380011621849. The next prime is 380011621877. The reversal of 380011621872 is 278126110083.
It is a self number, because there is not a number n which added to its sum of digits gives 380011621872.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380011621877) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209553 + ... + 896624.
Almost surely, 2380011621872 is an apocalyptic number.
It is an amenable number.
380011621872 is an abundant number, since it is smaller than the sum of its proper divisors (661901861040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380011621872 is a wasteful number, since it uses less digits than its factorization.
380011621872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1106626 (or 1106620 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 39.
The spelling of 380011621872 in words is "three hundred eighty billion, eleven million, six hundred twenty-one thousand, eight hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •