Base | Representation |
---|---|
bin | 1101000011101001… |
… | …11111010110111101 |
3 | 200002112112101121010 |
4 | 12201310333112331 |
5 | 103324024140302 |
6 | 3115332225433 |
7 | 335466634566 |
oct | 64164772675 |
9 | 20075471533 |
10 | 7009990077 |
11 | 2a77a58332 |
12 | 143776b279 |
13 | 8793c312c |
14 | 4a6ddb16d |
15 | 2b063e16c |
hex | 1a1d3f5bd |
7009990077 has 8 divisors (see below), whose sum is σ = 9362207680. Its totient is φ = 4665549600.
The previous prime is 7009990073. The next prime is 7009990079. The reversal of 7009990077 is 7700999007.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7009990077 - 22 = 7009990073 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7009990073) 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, 1942177 + ... + 1945782.
It is an arithmetic number, because the mean of its divisors is an integer number (1170275960).
Almost surely, 27009990077 is an apocalyptic number.
It is an amenable number.
7009990077 is a deficient number, since it is larger than the sum of its proper divisors (2352217603).
7009990077 is a wasteful number, since it uses less digits than its factorization.
7009990077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3888563.
The product of its (nonzero) digits is 250047, while the sum is 48.
The square root of 7009990077 is about 83725.6834967622. The cubic root of 7009990077 is about 1913.8407659098.
The spelling of 7009990077 in words is "seven billion, nine million, nine hundred ninety thousand, seventy-seven".
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