Base | Representation |
---|---|
bin | 101110000110000100… |
… | …010001111001100001 |
3 | 11201202022112002102001 |
4 | 232012010101321201 |
5 | 1302330420042324 |
6 | 34423122124001 |
7 | 3401335200022 |
oct | 560604217141 |
9 | 151668462361 |
10 | 49493909089 |
11 | 19a990264a9 |
12 | 97134b0601 |
13 | 4889c64451 |
14 | 2577430c49 |
15 | 144a226e44 |
hex | b86111e61 |
49493909089 has 12 divisors (see below), whose sum is σ = 52840840000. Its totient is φ = 46348365888.
The previous prime is 49493909057. The next prime is 49493909119. The reversal of 49493909089 is 98090939494.
It is not a de Polignac number, because 49493909089 - 25 = 49493909057 is a prime.
It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 49493909089.
It is not an unprimeable number, because it can be changed into a prime (49493909009) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372789 + ... + 487810.
Almost surely, 249493909089 is an apocalyptic number.
It is an amenable number.
49493909089 is a deficient number, since it is larger than the sum of its proper divisors (3346930911).
49493909089 is a wasteful number, since it uses less digits than its factorization.
49493909089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 860832 (or 860815 counting only the distinct ones).
The product of its (nonzero) digits is 22674816, while the sum is 64.
The spelling of 49493909089 in words is "forty-nine billion, four hundred ninety-three million, nine hundred nine thousand, eighty-nine".
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