Base | Representation |
---|---|
bin | 1011000010000110… |
… | …0110001111000100 |
3 | 21122101202201211212 |
4 | 2300201212033010 |
5 | 22031132104010 |
6 | 1205513150552 |
7 | 133251106460 |
oct | 26041461704 |
9 | 7571681755 |
10 | 2961597380 |
11 | 128a820a45 |
12 | 6a79bb458 |
13 | 382759ab1 |
14 | 20148b4a0 |
15 | 12500a505 |
hex | b08663c4 |
2961597380 has 48 divisors (see below), whose sum is σ = 7148977920. Its totient is φ = 1009527168.
The previous prime is 2961597361. The next prime is 2961597383. The reversal of 2961597380 is 837951692.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (2961597383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36920 + ... + 85359.
It is an arithmetic number, because the mean of its divisors is an integer number (148937040).
Almost surely, 22961597380 is an apocalyptic number.
2961597380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2961597380 is an abundant number, since it is smaller than the sum of its proper divisors (4187380540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2961597380 is a wasteful number, since it uses less digits than its factorization.
2961597380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122468 (or 122466 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 50.
The square root of 2961597380 is about 54420.5602690748. The cubic root of 2961597380 is about 1436.0691049991.
The spelling of 2961597380 in words is "two billion, nine hundred sixty-one million, five hundred ninety-seven thousand, three hundred eighty".
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