Base | Representation |
---|---|
bin | 100000011100011110… |
… | …1101100011000100100 |
3 | 20122211210010112120020 |
4 | 1000320331230120210 |
5 | 2120143321022122 |
6 | 52001444435140 |
7 | 5014421126235 |
oct | 1007075543044 |
9 | 218753115506 |
10 | 69675173412 |
11 | 27604901049 |
12 | 116060a8ab0 |
13 | 6755066580 |
14 | 352d81d08c |
15 | 1c2bd4ac5c |
hex | 1038f6c624 |
69675173412 has 48 divisors (see below), whose sum is σ = 175911056832. Its totient is φ = 21336900480.
The previous prime is 69675173411. The next prime is 69675173419. The reversal of 69675173412 is 21437157696.
It is not an unprimeable number, because it can be changed into a prime (69675173411) 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, 1025463 + ... + 1091294.
It is an arithmetic number, because the mean of its divisors is an integer number (3664813684).
Almost surely, 269675173412 is an apocalyptic number.
It is an amenable number.
69675173412 is an abundant number, since it is smaller than the sum of its proper divisors (106235883420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69675173412 is a wasteful number, since it uses less digits than its factorization.
69675173412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2116988 (or 2116986 counting only the distinct ones).
The product of its digits is 1905120, while the sum is 51.
The spelling of 69675173412 in words is "sixty-nine billion, six hundred seventy-five million, one hundred seventy-three thousand, four hundred twelve".
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