Base | Representation |
---|---|
bin | 100111110111110000… |
… | …0100011110011011011 |
3 | 22012000012011020011201 |
4 | 1033233200203303123 |
5 | 2400323400343012 |
6 | 103200130535031 |
7 | 6120544450105 |
oct | 1175740436333 |
9 | 265005136151 |
10 | 85622668507 |
11 | 33348845162 |
12 | 14716a37477 |
13 | 80c6c981bc |
14 | 4203804575 |
15 | 2361e1e857 |
hex | 13ef823cdb |
85622668507 has 8 divisors (see below), whose sum is σ = 87738908400. Its totient is φ = 83512111200.
The previous prime is 85622668489. The next prime is 85622668543. The reversal of 85622668507 is 70586622658.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85622668507 - 227 = 85488450779 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85622668007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390132 + ... + 1450417.
It is an arithmetic number, because the mean of its divisors is an integer number (10967363550).
Almost surely, 285622668507 is an apocalyptic number.
85622668507 is a deficient number, since it is larger than the sum of its proper divisors (2116239893).
85622668507 is a wasteful number, since it uses less digits than its factorization.
85622668507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2841293.
The product of its (nonzero) digits is 9676800, while the sum is 55.
The spelling of 85622668507 in words is "eighty-five billion, six hundred twenty-two million, six hundred sixty-eight thousand, five hundred seven".
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