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2908200413 = 18973153281
BaseRepresentation
bin1010110101010111…
…1001110111011101
321111200021212222102
42231111321313131
521423444403123
61200324454445
7132032203256
oct25525716735
97450255872
102908200413
111262670018
12691b4a425
13374682461
141d834bb2d
151204ae028
hexad579ddd

2908200413 has 4 divisors (see below), whose sum is σ = 2908372668. Its totient is φ = 2908028160.

The previous prime is 2908200403. The next prime is 2908200419. The reversal of 2908200413 is 3140028092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2195203609 + 712996804 = 46853^2 + 26702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2908200413 - 220 = 2907151837 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 (2908200419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57668 + ... + 95613.

It is an arithmetic number, because the mean of its divisors is an integer number (727093167).

Almost surely, 22908200413 is an apocalyptic number.

It is an amenable number.

2908200413 is a deficient number, since it is larger than the sum of its proper divisors (172255).

2908200413 is a wasteful number, since it uses less digits than its factorization.

2908200413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172254.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2908200413 is about 53927.7332455203. The cubic root of 2908200413 is about 1427.3860365016.

The spelling of 2908200413 in words is "two billion, nine hundred eight million, two hundred thousand, four hundred thirteen".

Divisors: 1 18973 153281 2908200413