Base | Representation |
---|---|
bin | 10011001101110011… |
… | …110001100111101100 |
3 | 1222020221012100221122 |
4 | 103031303301213230 |
5 | 314223442133202 |
6 | 13251211520112 |
7 | 1330204442315 |
oct | 231563614754 |
9 | 58227170848 |
10 | 20632771052 |
11 | 8828730303 |
12 | 3bb9a59038 |
13 | 1c3a80888a |
14 | dda35d60c |
15 | 80b5ad9a2 |
hex | 4cdcf19ec |
20632771052 has 12 divisors (see below), whose sum is σ = 36444801960. Its totient is φ = 10219970496.
The previous prime is 20632771013. The next prime is 20632771087. The reversal of 20632771052 is 25017723602.
It is a super-2 number, since 2×206327710522 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24103277 + ... + 24104132.
It is an arithmetic number, because the mean of its divisors is an integer number (3037066830).
Almost surely, 220632771052 is an apocalyptic number.
It is an amenable number.
20632771052 is a deficient number, since it is larger than the sum of its proper divisors (15812030908).
20632771052 is a wasteful number, since it uses less digits than its factorization.
20632771052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48207520 (or 48207518 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 35.
The spelling of 20632771052 in words is "twenty billion, six hundred thirty-two million, seven hundred seventy-one thousand, fifty-two".
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