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830836209635041 = 1943728221559739
BaseRepresentation
bin1011110011101001000010000…
…1001001000100111011100001
311000221202011110222011210000111
42330322100201021010323201
51332344410024131310131
612103012515135451321
7340000635541020301
oct27472204111047341
94027664428153014
10830836209635041
11220803726535855
1279225759686b41
1329879697b93c5c
14109249895cb601
15660be53198ab1
hex2f3a421244ee1

830836209635041 has 4 divisors (see below), whose sum is σ = 874564431194800. Its totient is φ = 787107988075284.

The previous prime is 830836209634987. The next prime is 830836209635071. The reversal of 830836209635041 is 140536902638038.

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 a de Polignac number, because none of the positive numbers 2k-830836209635041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830836209635071) 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, 21864110779851 + ... + 21864110779888.

It is an arithmetic number, because the mean of its divisors is an integer number (218641107798700).

Almost surely, 2830836209635041 is an apocalyptic number.

It is an amenable number.

830836209635041 is a deficient number, since it is larger than the sum of its proper divisors (43728221559759).

830836209635041 is a wasteful number, since it uses less digits than its factorization.

830836209635041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43728221559758.

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 830836209635041 in words is "eight hundred thirty trillion, eight hundred thirty-six billion, two hundred nine million, six hundred thirty-five thousand, forty-one".

Divisors: 1 19 43728221559739 830836209635041