Base | Representation |
---|---|
bin | 111100111100101… |
… | …1101011111100011 |
3 | 12021112020011020010 |
4 | 1321321131133203 |
5 | 13142021344042 |
6 | 534533420003 |
7 | 101452054410 |
oct | 17171353743 |
9 | 5245204203 |
10 | 2045106147 |
11 | 95a455577 |
12 | 490a9a603 |
13 | 26790b0a6 |
14 | 15587b107 |
15 | be82259c |
hex | 79e5d7e3 |
2045106147 has 32 divisors (see below), whose sum is σ = 3140121600. Its totient is φ = 1159758720.
The previous prime is 2045106121. The next prime is 2045106209. The reversal of 2045106147 is 7416015402.
It is not a de Polignac number, because 2045106147 - 212 = 2045102051 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2045106047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1926997 + ... + 1928057.
It is an arithmetic number, because the mean of its divisors is an integer number (98128800).
Almost surely, 22045106147 is an apocalyptic number.
2045106147 is a deficient number, since it is larger than the sum of its proper divisors (1095015453).
2045106147 is a wasteful number, since it uses less digits than its factorization.
2045106147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1683.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 2045106147 is about 45222.8498328002. The cubic root of 2045106147 is about 1269.3224209166.
It can be divided in two parts, 2045106 and 147, that added together give a triangular number (2045253 = T2022).
The spelling of 2045106147 in words is "two billion, forty-five million, one hundred six thousand, one hundred forty-seven".
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