Base | Representation |
---|---|
bin | 101011010001000110111011… |
… | …1110110010010010110000000 |
3 | 1211220112102011120101120110110 |
4 | 1112202031313312102112000 |
5 | 344340434204043113342 |
6 | 3425233325250431320 |
7 | 143110145252145522 |
oct | 12642156766222600 |
9 | 1756472146346413 |
10 | 380583357785472 |
11 | 1002a154a756056 |
12 | 36827730592540 |
13 | 13448b1a081bca |
14 | 69da4932c7a12 |
15 | 2deeca7063c9c |
hex | 15a2377d92580 |
380583357785472 has 128 divisors (see below), whose sum is σ = 1065515786604000. Its totient is φ = 120175529836544.
The previous prime is 380583357785437. The next prime is 380583357785473. The reversal of 380583357785472 is 274587753385083.
It is a tau number, because it is divible by the number of its divisors (128).
It is a junction number, because it is equal to n+sod(n) for n = 380583357785394 and 380583357785403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380583357785473) 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, 321824397 + ... + 323004812.
Almost surely, 2380583357785472 is an apocalyptic number.
380583357785472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
380583357785472 is an abundant number, since it is smaller than the sum of its proper divisors (684932428818528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380583357785472 is a wasteful number, since it uses less digits than its factorization.
380583357785472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 644829308 (or 644829296 counting only the distinct ones).
The product of its (nonzero) digits is 4741632000, while the sum is 75.
The spelling of 380583357785472 in words is "three hundred eighty trillion, five hundred eighty-three billion, three hundred fifty-seven million, seven hundred eighty-five thousand, four hundred seventy-two".
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