Base | Representation |
---|---|
bin | 1011000110011110… |
… | …1110010110100001 |
3 | 21200200100201000202 |
4 | 2301213232112201 |
5 | 22100333340310 |
6 | 1211411154545 |
7 | 133563263252 |
oct | 26147562641 |
9 | 7620321022 |
10 | 2979980705 |
11 | 129a137679 |
12 | 6b1ba5a55 |
13 | 3864c53c0 |
14 | 203ab4b29 |
15 | 12693c3a5 |
hex | b19ee5a1 |
2979980705 has 32 divisors (see below), whose sum is σ = 3894718464. Its totient is φ = 2175780096.
The previous prime is 2979980699. The next prime is 2979980713. The reversal of 2979980705 is 5070899792.
It is a cyclic number.
It is not a de Polignac number, because 2979980705 - 212 = 2979976609 is a prime.
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 31 ways as a sum of consecutive naturals, for example, 3854699 + ... + 3855471.
It is an arithmetic number, because the mean of its divisors is an integer number (121709952).
Almost surely, 22979980705 is an apocalyptic number.
It is an amenable number.
2979980705 is a deficient number, since it is larger than the sum of its proper divisors (914737759).
2979980705 is a wasteful number, since it uses less digits than its factorization.
2979980705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1385.
The product of its (nonzero) digits is 2857680, while the sum is 56.
The square root of 2979980705 is about 54589.1995270127. The cubic root of 2979980705 is about 1439.0343166971.
The spelling of 2979980705 in words is "two billion, nine hundred seventy-nine million, nine hundred eighty thousand, seven hundred five".
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