Base | Representation |
---|---|
bin | 1011000100111100000… |
… | …00011000100011110100 |
3 | 1100101102020010212012000 |
4 | 11202132000120203310 |
5 | 22213441123212042 |
6 | 450503210455300 |
7 | 36332551546155 |
oct | 5423600304364 |
9 | 1311366125160 |
10 | 380608022772 |
11 | 13746234093a |
12 | 61920a34530 |
13 | 29b77c0abc3 |
14 | 145c895192c |
15 | 9d7923274c |
hex | 589e0188f4 |
380608022772 has 48 divisors (see below), whose sum is σ = 987020052480. Its totient is φ = 126836103744.
The previous prime is 380608022771. The next prime is 380608022831. The reversal of 380608022772 is 277220806083.
380608022772 is a `hidden beast` number, since 38 + 0 + 608 + 0 + 2 + 2 + 7 + 7 + 2 = 666.
It is a super-2 number, since 2×3806080227722 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380608022771) 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, 45748 + ... + 873675.
It is an arithmetic number, because the mean of its divisors is an integer number (20562917760).
Almost surely, 2380608022772 is an apocalyptic number.
It is an amenable number.
380608022772 is an abundant number, since it is smaller than the sum of its proper divisors (606412029708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380608022772 is a wasteful number, since it uses less digits than its factorization.
380608022772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 923269 (or 923261 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 45.
The spelling of 380608022772 in words is "three hundred eighty billion, six hundred eight million, twenty-two thousand, seven hundred seventy-two".
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