Base | Representation |
---|---|
bin | 1011011000001111010… |
… | …11111000000110011100 |
3 | 1101101011102211221102000 |
4 | 11230013223320012130 |
5 | 22401202031411203 |
6 | 455335400402300 |
7 | 40150424244660 |
oct | 5540753700634 |
9 | 1341142757360 |
10 | 390970966428 |
11 | 14089aa10889 |
12 | 63933476390 |
13 | 2ab39b63c23 |
14 | 14cccd908a0 |
15 | a283dd44a3 |
hex | 5b07af819c |
390970966428 has 96 divisors (see below), whose sum is σ = 1164833080320. Its totient is φ = 111088791360.
The previous prime is 390970966361. The next prime is 390970966457. The reversal of 390970966428 is 824669079093.
390970966428 is a `hidden beast` number, since 39 + 0 + 97 + 0 + 96 + 6 + 428 = 666.
390970966428 is digitally balanced in base 4, 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 (63).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1291776 + ... + 1565447.
It is an arithmetic number, because the mean of its divisors is an integer number (12133677920).
Almost surely, 2390970966428 is an apocalyptic number.
It is an amenable number.
390970966428 is an abundant number, since it is smaller than the sum of its proper divisors (773862113892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
390970966428 is a wasteful number, since it uses less digits than its factorization.
390970966428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2857424 (or 2857416 counting only the distinct ones).
The product of its (nonzero) digits is 35271936, while the sum is 63.
The spelling of 390970966428 in words is "three hundred ninety billion, nine hundred seventy million, nine hundred sixty-six thousand, four hundred twenty-eight".
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