Base | Representation |
---|---|
bin | 100101100010110000… |
… | …1111011100000111001 |
3 | 21201002210011221220100 |
4 | 1023011201323200321 |
5 | 2310104043324101 |
6 | 101012103350013 |
7 | 5552631512022 |
oct | 1130541734071 |
9 | 251083157810 |
10 | 80623417401 |
11 | 312128a987a |
12 | 13760752309 |
13 | 77ab33c457 |
14 | 3c8b899c49 |
15 | 216d0b4e86 |
hex | 12c587b839 |
80623417401 has 6 divisors (see below), whose sum is σ = 116456047370. Its totient is φ = 53748944928.
The previous prime is 80623417367. The next prime is 80623417423. The reversal of 80623417401 is 10471432608.
80623417401 is a `hidden beast` number, since 8 + 0 + 6 + 234 + 17 + 401 = 666.
It can be written as a sum of positive squares in only one way, i.e., 59352653376 + 21270764025 = 243624^2 + 145845^2 .
It is a de Polignac number, because none of the positive numbers 2k-80623417401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80623417451) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4479078736 + ... + 4479078753.
Almost surely, 280623417401 is an apocalyptic number.
It is an amenable number.
80623417401 is a deficient number, since it is larger than the sum of its proper divisors (35832629969).
80623417401 is a wasteful number, since it uses less digits than its factorization.
80623417401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8958157495 (or 8958157492 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The spelling of 80623417401 in words is "eighty billion, six hundred twenty-three million, four hundred seventeen thousand, four hundred one".
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