Base | Representation |
---|---|
bin | 10101011110010001… |
… | …000011011110100010 |
3 | 2012111211121201111000 |
4 | 111132101003132202 |
5 | 334204412143344 |
6 | 14331505532430 |
7 | 1444233605262 |
oct | 253621033642 |
9 | 65454551430 |
10 | 23056365474 |
11 | 98617986aa |
12 | 4575644116 |
13 | 2235965a0c |
14 | 118a1a17a2 |
15 | 8ee245a69 |
hex | 55e4437a2 |
23056365474 has 32 divisors (see below), whose sum is σ = 51290245440. Its totient is φ = 7677373536.
The previous prime is 23056365473. The next prime is 23056365511. The reversal of 23056365474 is 47456365032.
23056365474 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 636 + 5 + 4 + 7 + 4 = 666.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (23056365473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172552 + ... + 275475.
It is an arithmetic number, because the mean of its divisors is an integer number (1602820170).
Almost surely, 223056365474 is an apocalyptic number.
23056365474 is an abundant number, since it is smaller than the sum of its proper divisors (28233879966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23056365474 is a wasteful number, since it uses less digits than its factorization.
23056365474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448991 (or 448985 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 45.
The spelling of 23056365474 in words is "twenty-three billion, fifty-six million, three hundred sixty-five thousand, four hundred seventy-four".
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