Base | Representation |
---|---|
bin | 1101111010011011… |
… | …1011001000101000 |
3 | 100122021120201212121 |
4 | 3132212323020220 |
5 | 30122043330030 |
6 | 1414332321024 |
7 | 161356546153 |
oct | 33646731050 |
9 | 10567521777 |
10 | 3734745640 |
11 | 164719174a |
12 | 882913174 |
13 | 47699a982 |
14 | 276026c9a |
15 | 16cd2b47a |
hex | de9bb228 |
3734745640 has 64 divisors (see below), whose sum is σ = 9365803200. Its totient is φ = 1332016128.
The previous prime is 3734745617. The next prime is 3734745649. The reversal of 3734745640 is 465474373.
It is not an unprimeable number, because it can be changed into a prime (3734745649) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131614 + ... + 157453.
It is an arithmetic number, because the mean of its divisors is an integer number (146340675).
Almost surely, 23734745640 is an apocalyptic number.
It is an amenable number.
3734745640 is an abundant number, since it is smaller than the sum of its proper divisors (5631057560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3734745640 is a wasteful number, since it uses less digits than its factorization.
3734745640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289114 (or 289110 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 43.
The square root of 3734745640 is about 61112.5653200715. The cubic root of 3734745640 is about 1551.5067747981.
The spelling of 3734745640 in words is "three billion, seven hundred thirty-four million, seven hundred forty-five thousand, six hundred forty".
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