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2913336409 = 61716932789
BaseRepresentation
bin1010110110100101…
…1111110001011001
321112000221211020111
42231221133301121
521431303231114
61201030524321
7132123644104
oct25551376131
97460854214
102913336409
111265558845
126938066a1
133757600c9
141d8cc773b
15120b75bc4
hexada5fc59

2913336409 has 8 divisors (see below), whose sum is σ = 2920828680. Its totient is φ = 2905854336.

The previous prime is 2913336353. The next prime is 2913336457. The reversal of 2913336409 is 9046333192.

It can be written as a sum of positive squares in 4 ways, for example, as 23736384 + 2889600025 = 4872^2 + 53755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2913336409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2913336479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043187 + ... + 1045975.

It is an arithmetic number, because the mean of its divisors is an integer number (365103585).

Almost surely, 22913336409 is an apocalyptic number.

It is an amenable number.

2913336409 is a deficient number, since it is larger than the sum of its proper divisors (7492271).

2913336409 is a wasteful number, since it uses less digits than its factorization.

2913336409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 2913336409 is about 53975.3314857815. The cubic root of 2913336409 is about 1428.2258155772.

The spelling of 2913336409 in words is "two billion, nine hundred thirteen million, three hundred thirty-six thousand, four hundred nine".

Divisors: 1 617 1693 2789 1044581 1720813 4721777 2913336409