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83360730697 = 214913878867
BaseRepresentation
bin100110110100010101…
…1111100111001001001
321222011112220212211021
41031220223330321021
52331210321340242
6102143445432441
76010520343166
oct1155053747111
9258145825737
1083360730697
1132397a60872
12141a540b721
137b2648b86a
14406b24306d
15227d56ab67
hex1368afce49

83360730697 has 4 divisors (see below), whose sum is σ = 83364631056. Its totient is φ = 83356830340.

The previous prime is 83360730667. The next prime is 83360730703. The reversal of 83360730697 is 79603706338.

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 83360730697 - 235 = 49000992329 is a prime.

It is a super-2 number, since 2×833607306972 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83360730617) 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, 1917943 + ... + 1960924.

It is an arithmetic number, because the mean of its divisors is an integer number (20841157764).

Almost surely, 283360730697 is an apocalyptic number.

It is an amenable number.

83360730697 is a deficient number, since it is larger than the sum of its proper divisors (3900359).

83360730697 is a wasteful number, since it uses less digits than its factorization.

83360730697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900358.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 83360730697 in words is "eighty-three billion, three hundred sixty million, seven hundred thirty thousand, six hundred ninety-seven".

Divisors: 1 21491 3878867 83360730697