Base | Representation |
---|---|
bin | 1010011001000100011… |
… | …10010110001111010100 |
3 | 1021010121212202010012112 |
4 | 11030202032112033110 |
5 | 21322222424101040 |
6 | 432010211210152 |
7 | 34540122635663 |
oct | 5144216261724 |
9 | 1233555663175 |
10 | 357056472020 |
11 | 128477085206 |
12 | 592495a6958 |
13 | 278937b7761 |
14 | 133d2accdda |
15 | 944b7c5365 |
hex | 53223963d4 |
357056472020 has 24 divisors (see below), whose sum is σ = 750017167200. Its totient is φ = 142784764832.
The previous prime is 357056472013. The next prime is 357056472023. The reversal of 357056472020 is 20274650753.
It is a super-2 number, since 2×3570564720202 (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 (357056472023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286530 + ... + 2437689.
It is an arithmetic number, because the mean of its divisors is an integer number (31250715300).
Almost surely, 2357056472020 is an apocalyptic number.
It is an amenable number.
357056472020 is an abundant number, since it is smaller than the sum of its proper divisors (392960695180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
357056472020 is a wasteful number, since it uses less digits than its factorization.
357056472020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4728007 (or 4728005 counting only the distinct ones).
The product of its (nonzero) digits is 352800, while the sum is 41.
The spelling of 357056472020 in words is "three hundred fifty-seven billion, fifty-six million, four hundred seventy-two thousand, twenty".
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