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830329868833 = 7846710581899
BaseRepresentation
bin11000001010100111000…
…01000101001000100001
32221101020010010201022221
430011103201011020201
5102101003421300313
61433240454431041
7113663230301413
oct14052341051041
92841203121287
10830329868833
112a01606230a3
12114b0b962481
13603b879991a
142c28c51a9b3
15168ead79c8d
hexc153845221

830329868833 has 4 divisors (see below), whose sum is σ = 830340529200. Its totient is φ = 830319208468.

The previous prime is 830329868759. The next prime is 830329868869. The reversal of 830329868833 is 338868923038.

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 830329868833 - 213 = 830329860641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830329268833) 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, 5212483 + ... + 5369416.

It is an arithmetic number, because the mean of its divisors is an integer number (207585132300).

Almost surely, 2830329868833 is an apocalyptic number.

It is an amenable number.

830329868833 is a deficient number, since it is larger than the sum of its proper divisors (10660367).

830329868833 is a wasteful number, since it uses less digits than its factorization.

830329868833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10660366.

The product of its (nonzero) digits is 35831808, while the sum is 61.

The spelling of 830329868833 in words is "eight hundred thirty billion, three hundred twenty-nine million, eight hundred sixty-eight thousand, eight hundred thirty-three".

Divisors: 1 78467 10581899 830329868833