Base | Representation |
---|---|
bin | 10011000001011101… |
… | …101011010000111110 |
3 | 1221201111110121000022 |
4 | 103001131223100332 |
5 | 313312431320022 |
6 | 13214452332142 |
7 | 1322111112452 |
oct | 230135532076 |
9 | 57644417008 |
10 | 20425651262 |
11 | 8731825125 |
12 | 3b60614052 |
13 | 1c0692a9a3 |
14 | dbaa46662 |
15 | 7e82e9c42 |
hex | 4c176b43e |
20425651262 has 64 divisors (see below), whose sum is σ = 33030885888. Its totient is φ = 9451728000.
The previous prime is 20425651223. The next prime is 20425651313. The reversal of 20425651262 is 26215652402.
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, 66532913 + ... + 66533219.
It is an arithmetic number, because the mean of its divisors is an integer number (516107592).
Almost surely, 220425651262 is an apocalyptic number.
20425651262 is a deficient number, since it is larger than the sum of its proper divisors (12605234626).
20425651262 is a wasteful number, since it uses less digits than its factorization.
20425651262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 705.
The product of its (nonzero) digits is 57600, while the sum is 35.
The spelling of 20425651262 in words is "twenty billion, four hundred twenty-five million, six hundred fifty-one thousand, two hundred sixty-two".
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