Base | Representation |
---|---|
bin | 101101101010011101… |
… | …101110110101000001 |
3 | 11200120001010200102100 |
4 | 231222131232311001 |
5 | 1300403342203022 |
6 | 34305140341013 |
7 | 3354013041366 |
oct | 555235566501 |
9 | 150501120370 |
10 | 49030819137 |
11 | 1988068a133 |
12 | 96043a4769 |
13 | 4815033621 |
14 | 2531b2646d |
15 | 141e7501ac |
hex | b6a76ed41 |
49030819137 has 48 divisors (see below), whose sum is σ = 73537551360. Its totient is φ = 31447094400.
The previous prime is 49030819121. The next prime is 49030819139. The reversal of 49030819137 is 73191803094.
It is not a de Polignac number, because 49030819137 - 24 = 49030819121 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 49030819092 and 49030819101.
It is not an unprimeable number, because it can be changed into a prime (49030819139) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61518823 + ... + 61519619.
It is an arithmetic number, because the mean of its divisors is an integer number (1532032320).
Almost surely, 249030819137 is an apocalyptic number.
It is an amenable number.
49030819137 is a deficient number, since it is larger than the sum of its proper divisors (24506732223).
49030819137 is a wasteful number, since it uses less digits than its factorization.
49030819137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1854 (or 1851 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 45.
The spelling of 49030819137 in words is "forty-nine billion, thirty million, eight hundred nineteen thousand, one hundred thirty-seven".
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