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85314632269 = 617119698599
BaseRepresentation
bin100111101110100100…
…1011111101001001101
322011012201112100220011
41033131021133221031
52344211021213034
6103105404353221
76110114260216
oct1173511375115
9264181470804
1085314632269
11331aa981a59
121464b845811
138078215639
1441b493c40d
152344d74864
hex13dd25fa4d

85314632269 has 8 divisors (see below), whose sum is σ = 87934550400. Its totient is φ = 82734111600.

The previous prime is 85314632267. The next prime is 85314632327. The reversal of 85314632269 is 96223641358.

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

It is a cyclic number.

It is not a de Polignac number, because 85314632269 - 21 = 85314632267 is a prime.

It is a super-2 number, since 2×853146322692 (a number of 23 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 (85314632261) 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, 9844969 + ... + 9853630.

It is an arithmetic number, because the mean of its divisors is an integer number (10991818800).

Almost surely, 285314632269 is an apocalyptic number.

It is an amenable number.

85314632269 is a deficient number, since it is larger than the sum of its proper divisors (2619918131).

85314632269 is a wasteful number, since it uses less digits than its factorization.

85314632269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19698731.

The product of its digits is 1866240, while the sum is 49.

The spelling of 85314632269 in words is "eighty-five billion, three hundred fourteen million, six hundred thirty-two thousand, two hundred sixty-nine".

Divisors: 1 61 71 4331 19698599 1201614539 1398600529 85314632269