Base | Representation |
---|---|
bin | 11101010011100011… |
… | …000101000011111000 |
3 | 10000012221201120221110 |
4 | 131103203011003320 |
5 | 1003420404211033 |
6 | 22242215440320 |
7 | 2162524426260 |
oct | 352343050370 |
9 | 100187646843 |
10 | 31466475768 |
11 | 12388006a82 |
12 | 61220860a0 |
13 | 2c7614a240 |
14 | 17471027a0 |
15 | c42750363 |
hex | 7538c50f8 |
31466475768 has 64 divisors (see below), whose sum is σ = 96819932160. Its totient is φ = 8298850176.
The previous prime is 31466475707. The next prime is 31466475769. The reversal of 31466475768 is 86757466413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31466475769) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7201680 + ... + 7206047.
It is an arithmetic number, because the mean of its divisors is an integer number (1512811440).
Almost surely, 231466475768 is an apocalyptic number.
It is an amenable number.
31466475768 is an abundant number, since it is smaller than the sum of its proper divisors (65353456392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31466475768 is a wasteful number, since it uses less digits than its factorization.
31466475768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14407756 (or 14407752 counting only the distinct ones).
The product of its digits is 20321280, while the sum is 57.
The spelling of 31466475768 in words is "thirty-one billion, four hundred sixty-six million, four hundred seventy-five thousand, seven hundred sixty-eight".
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