Base | Representation |
---|---|
bin | 100000011100000111… |
… | …011101101000110001 |
3 | 10022220110112100011012 |
4 | 200130013131220301 |
5 | 1032313323104232 |
6 | 24000143000305 |
7 | 2342104332533 |
oct | 403407355061 |
9 | 108813470135 |
10 | 34831456817 |
11 | 138544a4053 |
12 | 6900b99095 |
13 | 33913317a1 |
14 | 1985d95853 |
15 | d8cd8b9b2 |
hex | 81c1dda31 |
34831456817 has 4 divisors (see below), whose sum is σ = 34886657856. Its totient is φ = 34776255780.
The previous prime is 34831456813. The next prime is 34831456871. The reversal of 34831456817 is 71865413843.
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, and also an emirpimes, since its reverse is a distinct semiprime: 71865413843 = 151 ⋅475929893.
It is a cyclic number.
It is not a de Polignac number, because 34831456817 - 22 = 34831456813 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34831456813) 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, 27599573 + ... + 27600834.
It is an arithmetic number, because the mean of its divisors is an integer number (8721664464).
Almost surely, 234831456817 is an apocalyptic number.
It is an amenable number.
34831456817 is a deficient number, since it is larger than the sum of its proper divisors (55201039).
34831456817 is an equidigital number, since it uses as much as digits as its factorization.
34831456817 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55201038.
The product of its digits is 1935360, while the sum is 50.
The spelling of 34831456817 in words is "thirty-four billion, eight hundred thirty-one million, four hundred fifty-six thousand, eight hundred seventeen".
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