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85346212613 = 194491905927
BaseRepresentation
bin100111101111100000…
…1111101101100000101
322011021220221210222112
41033133001331230011
52344242112300423
6103112453310405
76110646560204
oct1173701755405
9264256853875
1085346212613
1133216791812
121465a335405
138081921a2c
1441b8bdd23b
152347a11a78
hex13df07db05

85346212613 has 4 divisors (see below), whose sum is σ = 89838118560. Its totient is φ = 80854306668.

The previous prime is 85346212607. The next prime is 85346212619. The reversal of 85346212613 is 31621264358.

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 an interprime number because it is at equal distance from previous prime (85346212607) and next prime (85346212619).

It is a cyclic number.

It is not a de Polignac number, because 85346212613 - 24 = 85346212597 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 (85346212619) 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, 2245952945 + ... + 2245952982.

It is an arithmetic number, because the mean of its divisors is an integer number (22459529640).

Almost surely, 285346212613 is an apocalyptic number.

It is an amenable number.

85346212613 is a deficient number, since it is larger than the sum of its proper divisors (4491905947).

85346212613 is a wasteful number, since it uses less digits than its factorization.

85346212613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491905946.

The product of its digits is 207360, while the sum is 41.

The spelling of 85346212613 in words is "eighty-five billion, three hundred forty-six million, two hundred twelve thousand, six hundred thirteen".

Divisors: 1 19 4491905927 85346212613