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7823430341 = 11443683687
BaseRepresentation
bin1110100100101000…
…00001001011000101
3202012020011102212022
413102110001023011
5112010244232331
63332151132525
7364605026546
oct72224011305
922166142768
107823430341
113355139011
121624074145
13978aa072c
145430644cd
1530bc6d67b
hex1d25012c5

7823430341 has 4 divisors (see below), whose sum is σ = 7824125472. Its totient is φ = 7822735212.

The previous prime is 7823430323. The next prime is 7823430343. The reversal of 7823430341 is 1430343287.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7823430341 - 226 = 7756321477 is a prime.

It is a super-2 number, since 2×78234303412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7823430343) 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, 330401 + ... + 353286.

It is an arithmetic number, because the mean of its divisors is an integer number (1956031368).

Almost surely, 27823430341 is an apocalyptic number.

It is an amenable number.

7823430341 is a deficient number, since it is larger than the sum of its proper divisors (695131).

7823430341 is a wasteful number, since it uses less digits than its factorization.

7823430341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695130.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 7823430341 is about 88450.1573825621. The cubic root of 7823430341 is about 1985.1762615911.

The spelling of 7823430341 in words is "seven billion, eight hundred twenty-three million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 11443 683687 7823430341