Base | Representation |
---|---|
bin | 10011000111110111… |
… | …101010000011101000 |
3 | 1221222222200211202011 |
4 | 103013313222003220 |
5 | 314022440002402 |
6 | 13233252045304 |
7 | 1324554454135 |
oct | 230767520350 |
9 | 57888624664 |
10 | 20533125352 |
11 | 8787460a93 |
12 | 3b90603834 |
13 | 1c22c8a41c |
14 | dcb02158c |
15 | 802978ed7 |
hex | 4c7dea0e8 |
20533125352 has 32 divisors (see below), whose sum is σ = 40532925600. Its totient is φ = 9724532544.
The previous prime is 20533125337. The next prime is 20533125383. The reversal of 20533125352 is 25352133502.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567743 + ... + 1580785.
It is an arithmetic number, because the mean of its divisors is an integer number (1266653925).
Almost surely, 220533125352 is an apocalyptic number.
It is an amenable number.
20533125352 is a deficient number, since it is larger than the sum of its proper divisors (19999800248).
20533125352 is a wasteful number, since it uses less digits than its factorization.
20533125352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23425 (or 23421 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 31.
Adding to 20533125352 its reverse (25352133502), we get a palindrome (45885258854).
The spelling of 20533125352 in words is "twenty billion, five hundred thirty-three million, one hundred twenty-five thousand, three hundred fifty-two".
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