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830106793511 = 1748829811383
BaseRepresentation
bin11000001010001100011…
…10000111011000100111
32221100122120101022111222
430011012032013120213
5102100024314343021
61433202405250555
7113654551216142
oct14050616073047
92840576338458
10830106793511
112a005670a326
12114a69103a5b
13603814c34a8
142c26aa4d059
15168d64b36ab
hexc146387627

830106793511 has 4 divisors (see below), whose sum is σ = 878936604912. Its totient is φ = 781276982112.

The previous prime is 830106793501. The next prime is 830106793553. The reversal of 830106793511 is 115397601038.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 830106793511 - 214 = 830106777127 is a prime.

It is a super-2 number, since 2×8301067935112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830106793501) 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, 24414905675 + ... + 24414905708.

It is an arithmetic number, because the mean of its divisors is an integer number (219734151228).

Almost surely, 2830106793511 is an apocalyptic number.

830106793511 is a deficient number, since it is larger than the sum of its proper divisors (48829811401).

830106793511 is a wasteful number, since it uses less digits than its factorization.

830106793511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48829811400.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 830106793511 in words is "eight hundred thirty billion, one hundred six million, seven hundred ninety-three thousand, five hundred eleven".

Divisors: 1 17 48829811383 830106793511