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2198292313 = 7631497689
BaseRepresentation
bin1000001100000111…
…0100011101011001
312200012110211010211
42003001310131121
514000230323223
61002045011121
7105322114330
oct20301643531
95605424124
102198292313
11a28973608
12514253aa1
132905842a9
1416bd54d17
15cced0d0d
hex83074759

2198292313 has 8 divisors (see below), whose sum is σ = 2516320640. Its totient is φ = 1881260640.

The previous prime is 2198292301. The next prime is 2198292361. The reversal of 2198292313 is 3132928912.

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

It is not a de Polignac number, because 2198292313 - 25 = 2198292281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2198292373) 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, 244428 + ... + 253261.

It is an arithmetic number, because the mean of its divisors is an integer number (314540080).

Almost surely, 22198292313 is an apocalyptic number.

It is an amenable number.

2198292313 is a deficient number, since it is larger than the sum of its proper divisors (318028327).

2198292313 is an equidigital number, since it uses as much as digits as its factorization.

2198292313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498327.

The product of its digits is 46656, while the sum is 40.

The square root of 2198292313 is about 46885.9500596927. The cubic root of 2198292313 is about 1300.2548441215.

The spelling of 2198292313 in words is "two billion, one hundred ninety-eight million, two hundred ninety-two thousand, three hundred thirteen".

Divisors: 1 7 631 4417 497689 3483823 314041759 2198292313