Base | Representation |
---|---|
bin | 100011111011010101111… |
… | …010100011001110110001 |
3 | 22202000122220011011000101 |
4 | 203323111322203032301 |
5 | 310422301412423234 |
6 | 5130110321552401 |
7 | 343241434535635 |
oct | 43732572431661 |
9 | 8660586134011 |
10 | 2468900123569 |
11 | 872066834870 |
12 | 33a5a57a5701 |
13 | 14ba7c4b06a9 |
14 | 876d155cdc5 |
15 | 4434d677814 |
hex | 23ed5ea33b1 |
2468900123569 has 4 divisors (see below), whose sum is σ = 2693345589360. Its totient is φ = 2244454657780.
The previous prime is 2468900123519. The next prime is 2468900123587. The reversal of 2468900123569 is 9653210098642.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2468900123569 - 213 = 2468900115377 is a prime.
It is a super-2 number, since 2×24689001235692 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2468900123509) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112222732879 + ... + 112222732900.
It is an arithmetic number, because the mean of its divisors is an integer number (673336397340).
Almost surely, 22468900123569 is an apocalyptic number.
It is an amenable number.
2468900123569 is a deficient number, since it is larger than the sum of its proper divisors (224445465791).
2468900123569 is a wasteful number, since it uses less digits than its factorization.
2468900123569 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224445465790.
The product of its (nonzero) digits is 5598720, while the sum is 55.
The spelling of 2468900123569 in words is "two trillion, four hundred sixty-eight billion, nine hundred million, one hundred twenty-three thousand, five hundred sixty-nine".
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