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828982395857 = 71110766005141
BaseRepresentation
bin11000001000000110011…
…00111000001111010001
32221020202012121222220102
430010003030320033101
5102040223443131412
61432455041422145
7113614646046650
oct14040314701721
92836665558812
10828982395857
1129a629a50770
121147b463a955
136023257c835
142c1a159d197
151686c90d8c2
hexc1033383d1

828982395857 has 8 divisors (see below), whose sum is σ = 1033536493632. Its totient is φ = 645960308400.

The previous prime is 828982395833. The next prime is 828982395883. The reversal of 828982395857 is 758593289828.

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

It is not a de Polignac number, because 828982395857 - 28 = 828982395601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828982394857) 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, 5383002494 + ... + 5383002647.

It is an arithmetic number, because the mean of its divisors is an integer number (129192061704).

Almost surely, 2828982395857 is an apocalyptic number.

It is an amenable number.

828982395857 is a deficient number, since it is larger than the sum of its proper divisors (204554097775).

828982395857 is a wasteful number, since it uses less digits than its factorization.

828982395857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10766005159.

The product of its digits is 696729600, while the sum is 74.

The spelling of 828982395857 in words is "eight hundred twenty-eight billion, nine hundred eighty-two million, three hundred ninety-five thousand, eight hundred fifty-seven".

Divisors: 1 7 11 77 10766005141 75362035987 118426056551 828982395857