Base | Representation |
---|---|
bin | 11111001000000010001111… |
… | …00111101000111000000010 |
3 | 22222100100120111212210121121 |
4 | 33210001013213220320002 |
5 | 32432403444400334214 |
6 | 401323322220142454 |
7 | 20263021512025030 |
oct | 1744010747507002 |
9 | 288310514783547 |
10 | 68445800402434 |
11 | 1a899778a489a4 |
12 | 7815308097a2a |
13 | 2c26546785c10 |
14 | 12c8b19c39550 |
15 | 7da674256424 |
hex | 3e40479e8e02 |
68445800402434 has 64 divisors (see below), whose sum is σ = 127791486950400. Its totient is φ = 26771077605888.
The previous prime is 68445800402333. The next prime is 68445800402437. The reversal of 68445800402434 is 43420400854486.
It is not an unprimeable number, because it can be changed into a prime (68445800402437) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210524952 + ... + 210849820.
It is an arithmetic number, because the mean of its divisors is an integer number (1996741983600).
Almost surely, 268445800402434 is an apocalyptic number.
68445800402434 is a deficient number, since it is larger than the sum of its proper divisors (59345686547966).
68445800402434 is a wasteful number, since it uses less digits than its factorization.
68445800402434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337987.
The product of its (nonzero) digits is 11796480, while the sum is 52.
The spelling of 68445800402434 in words is "sixty-eight trillion, four hundred forty-five billion, eight hundred million, four hundred two thousand, four hundred thirty-four".
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