Base | Representation |
---|---|
bin | 101101000110101111… |
… | …011101010110101011 |
3 | 11122000021101102102210 |
4 | 231012233131112223 |
5 | 1243141430031004 |
6 | 34125450500203 |
7 | 3333114561513 |
oct | 550657352653 |
9 | 148007342383 |
10 | 48431486379 |
11 | 195a3347601 |
12 | 9477734663 |
13 | 474ab0c663 |
14 | 24b62b4843 |
15 | 13d6d15089 |
hex | b46bdd5ab |
48431486379 has 16 divisors (see below), whose sum is σ = 66212052480. Its totient is φ = 31474764000.
The previous prime is 48431486357. The next prime is 48431486399. The reversal of 48431486379 is 97368413484.
It is not a de Polignac number, because 48431486379 - 215 = 48431453611 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48431486339) 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, 648844 + ... + 719625.
It is an arithmetic number, because the mean of its divisors is an integer number (4138253280).
Almost surely, 248431486379 is an apocalyptic number.
48431486379 is a deficient number, since it is larger than the sum of its proper divisors (17780566101).
48431486379 is a wasteful number, since it uses less digits than its factorization.
48431486379 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1368770.
The product of its digits is 13934592, while the sum is 57.
The spelling of 48431486379 in words is "forty-eight billion, four hundred thirty-one million, four hundred eighty-six thousand, three hundred seventy-nine".
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