Base | Representation |
---|---|
bin | 101101000011101000… |
… | …010011010110001011 |
3 | 11121212122011000000012 |
4 | 231003220103112023 |
5 | 1243040043404411 |
6 | 34120343502135 |
7 | 3331612040600 |
oct | 550350232613 |
9 | 147778130005 |
10 | 48379278731 |
11 | 19576929193 |
12 | 946215794b |
13 | 4740060464 |
14 | 24ad3a46a7 |
15 | 13d245118b |
hex | b43a1358b |
48379278731 has 6 divisors (see below), whose sum is σ = 56277936540. Its totient is φ = 41467953156.
The previous prime is 48379278721. The next prime is 48379278817. The reversal of 48379278731 is 13787297384.
It is not a de Polignac number, because 48379278731 - 222 = 48375084427 is a prime.
It is a super-2 number, since 2×483792787312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (48379278721) 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 5 ways as a sum of consecutive naturals, for example, 493666061 + ... + 493666158.
It is an arithmetic number, because the mean of its divisors is an integer number (9379656090).
Almost surely, 248379278731 is an apocalyptic number.
48379278731 is a deficient number, since it is larger than the sum of its proper divisors (7898657809).
48379278731 is an equidigital number, since it uses as much as digits as its factorization.
48379278731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 987332233 (or 987332226 counting only the distinct ones).
The product of its digits is 14224896, while the sum is 59.
The spelling of 48379278731 in words is "forty-eight billion, three hundred seventy-nine million, two hundred seventy-eight thousand, seven hundred thirty-one".
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