Base | Representation |
---|---|
bin | 1010101010100110110111… |
… | …00001000011001110100000 |
3 | 10002001012101211021102101201 |
4 | 11111103123201003032200 |
5 | 11033233202300413212 |
6 | 121514413540210544 |
7 | 4640340022145410 |
oct | 525233341031640 |
9 | 102035354242351 |
10 | 23454204310432 |
11 | 7522965979885 |
12 | 27696b9699a54 |
13 | 101195024962c |
14 | 5b1292182640 |
15 | 2aa16e9e9b57 |
hex | 1554db8433a0 |
23454204310432 has 96 divisors (see below), whose sum is σ = 53041885344000. Its totient is φ = 10000396505088.
The previous prime is 23454204310421. The next prime is 23454204310457. The reversal of 23454204310432 is 23401340245432.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 23454204310391 and 23454204310400.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818088994 + ... + 818117662.
It is an arithmetic number, because the mean of its divisors is an integer number (552519639000).
Almost surely, 223454204310432 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 23454204310432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26520942672000).
23454204310432 is an abundant number, since it is smaller than the sum of its proper divisors (29587681033568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23454204310432 is a wasteful number, since it uses less digits than its factorization.
23454204310432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47238 (or 47230 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 37.
Adding to 23454204310432 its reverse (23401340245432), we get a palindrome (46855544555864).
The spelling of 23454204310432 in words is "twenty-three trillion, four hundred fifty-four billion, two hundred four million, three hundred ten thousand, four hundred thirty-two".
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