Base | Representation |
---|---|
bin | 1110010010010100000… |
… | …1101100100000101000 |
3 | 212110111202000011100111 |
4 | 3210211001230200220 |
5 | 13010122142243240 |
6 | 304430113344104 |
7 | 23506043305564 |
oct | 3444501544050 |
9 | 773452004314 |
10 | 245434337320 |
11 | 950a7315307 |
12 | 3b697568034 |
13 | 1a1b5204b43 |
14 | bc442d26a4 |
15 | 65b70aa1ea |
hex | 392506c828 |
245434337320 has 64 divisors (see below), whose sum is σ = 584794993680. Its totient is φ = 92385570816.
The previous prime is 245434337311. The next prime is 245434337321. The reversal of 245434337320 is 23733434542.
It can be written as a sum of positive squares in 8 ways, for example, as 240760974276 + 4673363044 = 490674^2 + 68362^2 .
It is a Harshad number since it is a multiple of its sum of digits (40).
It is not an unprimeable number, because it can be changed into a prime (245434337321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5633862 + ... + 5677258.
Almost surely, 2245434337320 is an apocalyptic number.
245434337320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245434337320 is an abundant number, since it is smaller than the sum of its proper divisors (339360656360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245434337320 is a wasteful number, since it uses less digits than its factorization.
245434337320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51742 (or 51738 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 40.
The spelling of 245434337320 in words is "two hundred forty-five billion, four hundred thirty-four million, three hundred thirty-seven thousand, three hundred twenty".
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