Base | Representation |
---|---|
bin | 10110000010010011… |
… | …101011010000011001 |
3 | 2021001222101222200001 |
4 | 112002103223100121 |
5 | 341424211014343 |
6 | 14511510013001 |
7 | 1465225312651 |
oct | 260223532031 |
9 | 67058358601 |
10 | 23661032473 |
11 | a0420439a1 |
12 | 4704047161 |
13 | 2301006940 |
14 | 1206601361 |
15 | 93738644d |
hex | 5824eb419 |
23661032473 has 16 divisors (see below), whose sum is σ = 26161002000. Its totient is φ = 21260574720.
The previous prime is 23661032407. The next prime is 23661032501. The reversal of 23661032473 is 37423016632.
It can be written as a sum of positive squares in 8 ways, for example, as 362978704 + 23298053769 = 19052^2 + 152637^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23661032473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23661032173) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189883 + ... + 288751.
It is an arithmetic number, because the mean of its divisors is an integer number (1635062625).
Almost surely, 223661032473 is an apocalyptic number.
It is an amenable number.
23661032473 is a deficient number, since it is larger than the sum of its proper divisors (2499969527).
23661032473 is a wasteful number, since it uses less digits than its factorization.
23661032473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99372.
The product of its (nonzero) digits is 108864, while the sum is 37.
It can be divided in two parts, 2366103 and 2473, that added together give a triangular number (2368576 = T2176).
The spelling of 23661032473 in words is "twenty-three billion, six hundred sixty-one million, thirty-two thousand, four hundred seventy-three".
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