Base | Representation |
---|---|
bin | 1100110000100100101010… |
… | …00101100000101110001010 |
3 | 10200100020121102201121000200 |
4 | 12120102111011200232022 |
5 | 12134142200233034102 |
6 | 135401151252513030 |
7 | 5624032153604661 |
oct | 630222505405612 |
9 | 120306542647020 |
10 | 28057227627402 |
11 | 8a380045aa806 |
12 | 319181891b776 |
13 | 1286a2915bbcc |
14 | 6cdd970bbdd8 |
15 | 339c75e7051c |
hex | 198495160b8a |
28057227627402 has 48 divisors (see below), whose sum is σ = 61101035547552. Its totient is φ = 9304661892960.
The previous prime is 28057227627397. The next prime is 28057227627413. The reversal of 28057227627402 is 20472672275082.
28057227627402 is a `hidden beast` number, since 2 + 8 + 0 + 5 + 7 + 2 + 2 + 7 + 627 + 4 + 0 + 2 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146946577 + ... + 147137387.
It is an arithmetic number, because the mean of its divisors is an integer number (1272938240574).
Almost surely, 228057227627402 is an apocalyptic number.
28057227627402 is an abundant number, since it is smaller than the sum of its proper divisors (33043807920150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28057227627402 is a wasteful number, since it uses less digits than its factorization.
28057227627402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232483 (or 232480 counting only the distinct ones).
The product of its (nonzero) digits is 10536960, while the sum is 54.
The spelling of 28057227627402 in words is "twenty-eight trillion, fifty-seven billion, two hundred twenty-seven million, six hundred twenty-seven thousand, four hundred two".
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