Base | Representation |
---|---|
bin | 100101011010111110… |
… | …1011000100110001000 |
3 | 21200102120121200010020 |
4 | 1022311331120212020 |
5 | 2304040204211302 |
6 | 100530132220440 |
7 | 5543310151626 |
oct | 1126575304610 |
9 | 250376550106 |
10 | 80362178952 |
11 | 3109939a530 |
12 | 136a916a720 |
13 | 77691935a3 |
14 | 3c64cd6516 |
15 | 21551b0ebc |
hex | 12b5f58988 |
80362178952 has 64 divisors (see below), whose sum is σ = 219330892800. Its totient is φ = 24334251840.
The previous prime is 80362178947. The next prime is 80362178957. The reversal of 80362178952 is 25987126308.
It is an interprime number because it is at equal distance from previous prime (80362178947) and next prime (80362178957).
It is a junction number, because it is equal to n+sod(n) for n = 80362178895 and 80362178904.
It is not an unprimeable number, because it can be changed into a prime (80362178957) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249549 + ... + 472227.
It is an arithmetic number, because the mean of its divisors is an integer number (3427045200).
Almost surely, 280362178952 is an apocalyptic number.
It is an amenable number.
80362178952 is an abundant number, since it is smaller than the sum of its proper divisors (138968713848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80362178952 is a wasteful number, since it uses less digits than its factorization.
80362178952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224066 (or 224062 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 51.
The spelling of 80362178952 in words is "eighty billion, three hundred sixty-two million, one hundred seventy-eight thousand, nine hundred fifty-two".
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