Base | Representation |
---|---|
bin | 10010101111100011… |
… | …100100000000101110 |
3 | 1220221120010022120102 |
4 | 102233203210000232 |
5 | 312204023021101 |
6 | 13125000551102 |
7 | 1311502262450 |
oct | 225743440056 |
9 | 56846108512 |
10 | 20125204526 |
11 | 8598176039 |
12 | 3a97a82492 |
13 | 1b8960475b |
14 | d8cb982d0 |
15 | 7cbc4d86b |
hex | 4af8e402e |
20125204526 has 32 divisors (see below), whose sum is σ = 35819255808. Its totient is φ = 8298580320.
The previous prime is 20125204507. The next prime is 20125204543. The reversal of 20125204526 is 62540252102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58940 + ... + 209103.
It is an arithmetic number, because the mean of its divisors is an integer number (1119351744).
Almost surely, 220125204526 is an apocalyptic number.
20125204526 is a deficient number, since it is larger than the sum of its proper divisors (15694051282).
20125204526 is a wasteful number, since it uses less digits than its factorization.
20125204526 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268256.
The product of its (nonzero) digits is 9600, while the sum is 29.
Adding to 20125204526 its reverse (62540252102), we get a palindrome (82665456628).
The spelling of 20125204526 in words is "twenty billion, one hundred twenty-five million, two hundred four thousand, five hundred twenty-six".
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