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2393385043 = 7341912149
BaseRepresentation
bin1000111010101000…
…0010100001010011
320011210120120001111
42032222002201103
514400201310133
61033254314151
7113211302650
oct21652024123
96153516044
102393385043
111019004675
12569658957
132c1b10a8a
14189c1ac27
15e01bb1cd
hex8ea82853

2393385043 has 4 divisors (see below), whose sum is σ = 2735297200. Its totient is φ = 2051472888.

The previous prime is 2393385041. The next prime is 2393385047. The reversal of 2393385043 is 3405833932.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2393385043 - 21 = 2393385041 is a prime.

It is a super-2 number, since 2×23933850432 = 11456583928112223698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2393384987 and 2393385005.

It is not an unprimeable number, because it can be changed into a prime (2393385041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170956068 + ... + 170956081.

It is an arithmetic number, because the mean of its divisors is an integer number (683824300).

Almost surely, 22393385043 is an apocalyptic number.

2393385043 is a deficient number, since it is larger than the sum of its proper divisors (341912157).

2393385043 is an equidigital number, since it uses as much as digits as its factorization.

2393385043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341912156.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 2393385043 is about 48922.2346484704. The cubic root of 2393385043 is about 1337.6346932568.

The spelling of 2393385043 in words is "two billion, three hundred ninety-three million, three hundred eighty-five thousand, forty-three".

Divisors: 1 7 341912149 2393385043