Base | Representation |
---|---|
bin | 101110000110110100… |
… | …010010010111010000 |
3 | 11201210012012110112022 |
4 | 232012310102113100 |
5 | 1302342130301104 |
6 | 34424251551012 |
7 | 3401550153320 |
oct | 560664222720 |
9 | 151705173468 |
10 | 49506493904 |
11 | 19aa514167a |
12 | 971775b468 |
13 | 488c74c69a |
14 | 2578d89280 |
15 | 144b3b0bbe |
hex | b86d125d0 |
49506493904 has 40 divisors (see below), whose sum is σ = 110048129088. Its totient is φ = 21134499840.
The previous prime is 49506493889. The next prime is 49506493909. The reversal of 49506493904 is 40939460594.
It is a super-2 number, since 2×495064939042 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49506493909) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831182 + ... + 888749.
Almost surely, 249506493904 is an apocalyptic number.
It is an amenable number.
49506493904 is an abundant number, since it is smaller than the sum of its proper divisors (60541635184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49506493904 is a wasteful number, since it uses less digits than its factorization.
49506493904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1720203 (or 1720197 counting only the distinct ones).
The product of its (nonzero) digits is 4199040, while the sum is 53.
The spelling of 49506493904 in words is "forty-nine billion, five hundred six million, four hundred ninety-three thousand, nine hundred four".
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