Base | Representation |
---|---|
bin | 101110010001010101… |
… | …100101111100110101 |
3 | 11202020111022202022200 |
4 | 232101111211330311 |
5 | 1303222321401140 |
6 | 34453555015113 |
7 | 3406122335613 |
oct | 562125457465 |
9 | 152214282280 |
10 | 49682997045 |
11 | 1a085836040 |
12 | 976689a499 |
13 | 48ba19aa06 |
14 | 25945b26b3 |
15 | 145bb28030 |
hex | b91565f35 |
49682997045 has 48 divisors (see below), whose sum is σ = 94032237312. Its totient is φ = 24066622080.
The previous prime is 49682997043. The next prime is 49682997071. The reversal of 49682997045 is 54079928694.
It is not a de Polignac number, because 49682997045 - 21 = 49682997043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49682997043) 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, 500487 + ... + 591483.
It is an arithmetic number, because the mean of its divisors is an integer number (1959004944).
Almost surely, 249682997045 is an apocalyptic number.
49682997045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
49682997045 is a deficient number, since it is larger than the sum of its proper divisors (44349240267).
49682997045 is a wasteful number, since it uses less digits than its factorization.
49682997045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92122 (or 92119 counting only the distinct ones).
The product of its (nonzero) digits is 39191040, while the sum is 63.
The spelling of 49682997045 in words is "forty-nine billion, six hundred eighty-two million, nine hundred ninety-seven thousand, forty-five".
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