Base | Representation |
---|---|
bin | 10101011101101111… |
… | …110010001110010010 |
3 | 2012111020012121221022 |
4 | 111131233302032102 |
5 | 334200144102200 |
6 | 14330554555442 |
7 | 1444066512344 |
oct | 253557621622 |
9 | 65436177838 |
10 | 23047644050 |
11 | 9857881112 |
12 | 4572738b82 |
13 | 2233c01102 |
14 | 1188d71294 |
15 | 8ed5c1885 |
hex | 55dbf2392 |
23047644050 has 24 divisors (see below), whose sum is σ = 43105478052. Its totient is φ = 9168120000.
The previous prime is 23047644041. The next prime is 23047644079. The reversal of 23047644050 is 5044674032.
It can be written as a sum of positive squares in 6 ways, for example, as 409131529 + 22638512521 = 20227^2 + 150461^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23047644050.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264301 + ... + 1282400.
Almost surely, 223047644050 is an apocalyptic number.
23047644050 is a deficient number, since it is larger than the sum of its proper divisors (20057834002).
23047644050 is a wasteful number, since it uses less digits than its factorization.
23047644050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2546894 (or 2546889 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 35.
The spelling of 23047644050 in words is "twenty-three billion, forty-seven million, six hundred forty-four thousand, fifty".
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