Base | Representation |
---|---|
bin | 10101110111001000… |
… | …001100110101001101 |
3 | 2020120220111002001000 |
4 | 111313020030311031 |
5 | 341033202144033 |
6 | 14441130010513 |
7 | 1460460146601 |
oct | 256710146515 |
9 | 66526432030 |
10 | 23473474893 |
11 | 9a5618a130 |
12 | 4671276a39 |
13 | 22a11b7b1b |
14 | 11c973b501 |
15 | 925b88a13 |
hex | 57720cd4d |
23473474893 has 64 divisors (see below), whose sum is σ = 39972787200. Its totient is φ = 13464377280.
The previous prime is 23473474889. The next prime is 23473474907. The reversal of 23473474893 is 39847437432.
23473474893 is a `hidden beast` number, since 2 + 3 + 473 + 47 + 48 + 93 = 666.
It is not a de Polignac number, because 23473474893 - 22 = 23473474889 is a prime.
It is a super-2 number, since 2×234734748932 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23473474793) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11268030 + ... + 11270112.
It is an arithmetic number, because the mean of its divisors is an integer number (624574800).
Almost surely, 223473474893 is an apocalyptic number.
It is an amenable number.
23473474893 is a deficient number, since it is larger than the sum of its proper divisors (16499312307).
23473474893 is a wasteful number, since it uses less digits than its factorization.
23473474893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4119 (or 4113 counting only the distinct ones).
The product of its digits is 12192768, while the sum is 54.
The spelling of 23473474893 in words is "twenty-three billion, four hundred seventy-three million, four hundred seventy-four thousand, eight hundred ninety-three".
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