Base | Representation |
---|---|
bin | 10011000011110100111011… |
… | …010010100100101011101111 |
3 | 101222210200020002221101200021 |
4 | 103003310323102210223233 |
5 | 41441400341042044443 |
6 | 454141023531143011 |
7 | 23441135144601154 |
oct | 2303647322445357 |
9 | 358720202841607 |
10 | 83825871440623 |
11 | 247893971018a4 |
12 | 949a0228a4a67 |
13 | 37a099057c320 |
14 | 169b29dc0022b |
15 | 9a57838cb9ed |
hex | 4c3d3b4a4aef |
83825871440623 has 8 divisors (see below), whose sum is σ = 90292427462048. Its totient is φ = 77361945714144.
The previous prime is 83825871440543. The next prime is 83825871440677. The reversal of 83825871440623 is 32604417852838.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 83825871440623 - 213 = 83825871432431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83825871480623) 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, 657507540 + ... + 657635017.
It is an arithmetic number, because the mean of its divisors is an integer number (11286553432756).
Almost surely, 283825871440623 is an apocalyptic number.
83825871440623 is a deficient number, since it is larger than the sum of its proper divisors (6466556021425).
83825871440623 is a wasteful number, since it uses less digits than its factorization.
83825871440623 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1315147473.
The product of its (nonzero) digits is 61931520, while the sum is 61.
The spelling of 83825871440623 in words is "eighty-three trillion, eight hundred twenty-five billion, eight hundred seventy-one million, four hundred forty thousand, six hundred twenty-three".
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