Base | Representation |
---|---|
bin | 10101011101100110… |
… | …100000000011110000 |
3 | 2012111001121222112100 |
4 | 111131212200003300 |
5 | 334144033212402 |
6 | 14330430500400 |
7 | 1444040025123 |
oct | 253546400360 |
9 | 65431558470 |
10 | 23045210352 |
11 | 985646969a |
12 | 4571964700 |
13 | 223355b458 |
14 | 11888da3ba |
15 | 8ed29071c |
hex | 55d9a00f0 |
23045210352 has 120 divisors (see below), whose sum is σ = 68096812160. Its totient is φ = 7255163520.
The previous prime is 23045210347. The next prime is 23045210359. The reversal of 23045210352 is 25301254032.
It is a happy number.
23045210352 is a `hidden beast` number, since 2 + 304 + 5 + 2 + 1 + 0 + 352 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23045210359) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892893 + ... + 918339.
Almost surely, 223045210352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23045210352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34048406080).
23045210352 is an abundant number, since it is smaller than the sum of its proper divisors (45051601808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23045210352 is a wasteful number, since it uses less digits than its factorization.
23045210352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25811 (or 25802 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
Adding to 23045210352 its reverse (25301254032), we get a palindrome (48346464384).
The spelling of 23045210352 in words is "twenty-three billion, forty-five million, two hundred ten thousand, three hundred fifty-two".
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