Base | Representation |
---|---|
bin | 100000000100101011… |
… | …110000011100101111 |
3 | 10021220001202210220111 |
4 | 200010223300130233 |
5 | 1031012202132441 |
6 | 23453140400451 |
7 | 2326261605046 |
oct | 400453603457 |
9 | 107801683814 |
10 | 34438317871 |
11 | 13672594a31 |
12 | 68113a6127 |
13 | 332aa530a9 |
14 | 1949a9955d |
15 | d685d1081 |
hex | 804af072f |
34438317871 has 4 divisors (see below), whose sum is σ = 34689692592. Its totient is φ = 34186943152.
The previous prime is 34438317869. The next prime is 34438317941. The reversal of 34438317871 is 17871383443.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17871383443 = 691 ⋅25863073.
It is a cyclic number.
It is not a de Polignac number, because 34438317871 - 21 = 34438317869 is a prime.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34438317821) 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, 125687155 + ... + 125687428.
It is an arithmetic number, because the mean of its divisors is an integer number (8672423148).
Almost surely, 234438317871 is an apocalyptic number.
34438317871 is a deficient number, since it is larger than the sum of its proper divisors (251374721).
34438317871 is a wasteful number, since it uses less digits than its factorization.
34438317871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251374720.
The product of its digits is 1354752, while the sum is 49.
The spelling of 34438317871 in words is "thirty-four billion, four hundred thirty-eight million, three hundred seventeen thousand, eight hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •