Base | Representation |
---|---|
bin | 1010011011000101… |
… | …0011011111010100 |
3 | 21012222211012212220 |
4 | 2212301103133110 |
5 | 21212233131430 |
6 | 1141345342340 |
7 | 126223056315 |
oct | 24661233724 |
9 | 7188735786 |
10 | 2797942740 |
11 | 120640287a |
12 | 6610379b0 |
13 | 357889a28 |
14 | 1c784a60c |
15 | 115980110 |
hex | a6c537d4 |
2797942740 has 48 divisors (see below), whose sum is σ = 7859810112. Its totient is φ = 743682816.
The previous prime is 2797942733. The next prime is 2797942783. The reversal of 2797942740 is 472497972.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
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, 57529 + ... + 94368.
It is an arithmetic number, because the mean of its divisors is an integer number (163746044).
Almost surely, 22797942740 is an apocalyptic number.
2797942740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2797942740 is an abundant number, since it is smaller than the sum of its proper divisors (5061867372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2797942740 is a wasteful number, since it uses less digits than its factorization.
2797942740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152216 (or 152214 counting only the distinct ones).
The product of its (nonzero) digits is 1778112, while the sum is 51.
The square root of 2797942740 is about 52895.5833695026. The cubic root of 2797942740 is about 1409.1144683653.
The spelling of 2797942740 in words is "two billion, seven hundred ninety-seven million, nine hundred forty-two thousand, seven hundred forty".
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