Base | Representation |
---|---|
bin | 101101111101000111… |
… | …001111010011001011 |
3 | 11201100211212011110112 |
4 | 231331013033103023 |
5 | 1302023441034211 |
6 | 34400154304535 |
7 | 3364532305214 |
oct | 557507172313 |
9 | 151324764415 |
10 | 49343689931 |
11 | 19a21254638 |
12 | 969112814b |
13 | 4864ab9883 |
14 | 25614ca40b |
15 | 143be5288b |
hex | b7d1cf4cb |
49343689931 has 2 divisors, whose sum is σ = 49343689932. Its totient is φ = 49343689930.
The previous prime is 49343689877. The next prime is 49343689943. The reversal of 49343689931 is 13998634394.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 49343689931 - 222 = 49339495627 is a prime.
It is a super-2 number, since 2×493436899312 (a number of 22 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (49343689951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24671844965 + 24671844966.
It is an arithmetic number, because the mean of its divisors is an integer number (24671844966).
Almost surely, 249343689931 is an apocalyptic number.
49343689931 is a deficient number, since it is larger than the sum of its proper divisors (1).
49343689931 is an equidigital number, since it uses as much as digits as its factorization.
49343689931 is an evil number, because the sum of its binary digits is even.
The product of its digits is 15116544, while the sum is 59.
The spelling of 49343689931 in words is "forty-nine billion, three hundred forty-three million, six hundred eighty-nine thousand, nine hundred thirty-one".
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