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83056316345357 = 163509547953039
BaseRepresentation
bin10010111000101000001110…
…001110110110110000001101
3101220002002212111021001121212
4102320220032032312300031
541341243313441022412
6452351313414504205
723331422642323265
oct2270501616666015
9356062774231555
1083056316345357
1124511a933376a3
129394a54365065
13374623bbcc4a4
141671d390167a5
159907432e7222
hex4b8a0e3b6c0d

83056316345357 has 4 divisors (see below), whose sum is σ = 83565864298560. Its totient is φ = 82546768392156.

The previous prime is 83056316345281. The next prime is 83056316345363. The reversal of 83056316345357 is 75354361365038.

It is a happy number.

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 83056316345357 - 222 = 83056312151053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83056316345296 and 83056316345305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83056316345857) 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, 254773976357 + ... + 254773976682.

It is an arithmetic number, because the mean of its divisors is an integer number (20891466074640).

Almost surely, 283056316345357 is an apocalyptic number.

It is an amenable number.

83056316345357 is a deficient number, since it is larger than the sum of its proper divisors (509547953203).

83056316345357 is a wasteful number, since it uses less digits than its factorization.

83056316345357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509547953202.

The product of its (nonzero) digits is 81648000, while the sum is 59.

The spelling of 83056316345357 in words is "eighty-three trillion, fifty-six billion, three hundred sixteen million, three hundred forty-five thousand, three hundred fifty-seven".

Divisors: 1 163 509547953039 83056316345357