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4315629085 = 5863125817
BaseRepresentation
bin1000000010011101…
…10100011000011101
3102010202121200011021
410001032310120131
532314300112320
61552122524141
7211642145665
oct40116643035
912122550137
104315629085
111915073009
12a05366651
1353a1322a1
142cd2351a5
151a3d1edaa
hex1013b461d

4315629085 has 4 divisors (see below), whose sum is σ = 5178754908. Its totient is φ = 3452503264.

The previous prime is 4315629083. The next prime is 4315629091. The reversal of 4315629085 is 5809265134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5809265134 = 22904632567.

It can be written as a sum of positive squares in 2 ways, for example, as 3258468889 + 1057160196 = 57083^2 + 32514^2 .

It is a cyclic number.

It is not a de Polignac number, because 4315629085 - 21 = 4315629083 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 (4315629083) 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, 431562904 + ... + 431562913.

It is an arithmetic number, because the mean of its divisors is an integer number (1294688727).

Almost surely, 24315629085 is an apocalyptic number.

It is an amenable number.

4315629085 is a deficient number, since it is larger than the sum of its proper divisors (863125823).

4315629085 is an equidigital number, since it uses as much as digits as its factorization.

4315629085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863125822.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 4315629085 is about 65693.4478087427. The cubic root of 4315629085 is about 1628.1011027177.

The spelling of 4315629085 in words is "four billion, three hundred fifteen million, six hundred twenty-nine thousand, eighty-five".

Divisors: 1 5 863125817 4315629085