Base | Representation |
---|---|
bin | 1010101001001011111110… |
… | …11001011000000011010010 |
3 | 10001212112110112222200202120 |
4 | 11110211333121120003102 |
5 | 11031433242010420300 |
6 | 121440144313555110 |
7 | 4633661660520606 |
oct | 524457731300322 |
9 | 101775415880676 |
10 | 23405414154450 |
11 | 75041a9126519 |
12 | 2760161a15a96 |
13 | 100a176039953 |
14 | 5acb843c5506 |
15 | 2a8c664873a0 |
hex | 15497f6580d2 |
23405414154450 has 24 divisors (see below), whose sum is σ = 58045427103408. Its totient is φ = 6241443774480.
The previous prime is 23405414154449. The next prime is 23405414154509. The reversal of 23405414154450 is 5445141450432.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78018047032 + ... + 78018047331.
It is an arithmetic number, because the mean of its divisors is an integer number (2418559462642).
Almost surely, 223405414154450 is an apocalyptic number.
23405414154450 is an abundant number, since it is smaller than the sum of its proper divisors (34640012948958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23405414154450 is a wasteful number, since it uses less digits than its factorization.
23405414154450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156036094378 (or 156036094373 counting only the distinct ones).
The product of its (nonzero) digits is 768000, while the sum is 42.
The spelling of 23405414154450 in words is "twenty-three trillion, four hundred five billion, four hundred fourteen million, one hundred fifty-four thousand, four hundred fifty".
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