Base | Representation |
---|---|
bin | 100101010111001001… |
… | …1111001000111000111 |
3 | 21200002122011110202210 |
4 | 1022232103321013013 |
5 | 2303304332032300 |
6 | 100505310034503 |
7 | 5540161366530 |
oct | 1125623710707 |
9 | 250078143683 |
10 | 80233861575 |
11 | 31032a1780a |
12 | 136721a8a33 |
13 | 774871694a |
14 | 3c51c53687 |
15 | 2148cb6050 |
hex | 12ae4f91c7 |
80233861575 has 24 divisors (see below), whose sum is σ = 151603792768. Its totient is φ = 36678336480.
The previous prime is 80233861559. The next prime is 80233861583. The reversal of 80233861575 is 57516833208.
It is not a de Polignac number, because 80233861575 - 24 = 80233861559 is a prime.
It is a super-2 number, since 2×802338615752 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76412677 + ... + 76413726.
Almost surely, 280233861575 is an apocalyptic number.
80233861575 is a deficient number, since it is larger than the sum of its proper divisors (71369931193).
80233861575 is a wasteful number, since it uses less digits than its factorization.
80233861575 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152826423 (or 152826418 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 48.
The spelling of 80233861575 in words is "eighty billion, two hundred thirty-three million, eight hundred sixty-one thousand, five hundred seventy-five".
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