Base | Representation |
---|---|
bin | 1010111110101000… |
… | …1100011011111110 |
3 | 21121101102212020010 |
4 | 2233222030123332 |
5 | 22013422330130 |
6 | 1204234004050 |
7 | 133013466603 |
oct | 25752143376 |
9 | 7541385203 |
10 | 2947073790 |
11 | 1282601181 |
12 | 6a2b76626 |
13 | 37c74325b |
14 | 1dd58a6aa |
15 | 123adc0b0 |
hex | afa8c6fe |
2947073790 has 16 divisors (see below), whose sum is σ = 7072977168. Its totient is φ = 785886336.
The previous prime is 2947073737. The next prime is 2947073797. The reversal of 2947073790 is 973707492.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2947073797) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49117867 + ... + 49117926.
It is an arithmetic number, because the mean of its divisors is an integer number (442061073).
Almost surely, 22947073790 is an apocalyptic number.
2947073790 is an abundant number, since it is smaller than the sum of its proper divisors (4125903378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2947073790 is a wasteful number, since it uses less digits than its factorization.
2947073790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98235803.
The product of its (nonzero) digits is 666792, while the sum is 48.
The square root of 2947073790 is about 54286.9578259825. The cubic root of 2947073790 is about 1433.7177763914.
The spelling of 2947073790 in words is "two billion, nine hundred forty-seven million, seventy-three thousand, seven hundred ninety".
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