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4691494079 = 19617951239
BaseRepresentation
bin1000101111010001…
…01000010010111111
3110002221212120222222
410113220220102333
534102010302304
62053310555555
7224155020206
oct42750502277
913087776888
104691494079
111a98253a38
12aab208bbb
13599c732cc
1432711623d
151c6d174be
hex117a284bf

4691494079 has 16 divisors (see below), whose sum is σ = 5083008000. Its totient is φ = 4316289120.

The previous prime is 4691494061. The next prime is 4691494109. The reversal of 4691494079 is 9704941964.

It is a cyclic number.

It is not a de Polignac number, because 4691494079 - 232 = 396526783 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4691494079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4691494009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65942 + ... + 117180.

It is an arithmetic number, because the mean of its divisors is an integer number (317688000).

Almost surely, 24691494079 is an apocalyptic number.

4691494079 is a deficient number, since it is larger than the sum of its proper divisors (391513921).

4691494079 is a wasteful number, since it uses less digits than its factorization.

4691494079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51398.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 4691494079 is about 68494.4821062252. The cubic root of 4691494079 is about 1674.0575768115.

The spelling of 4691494079 in words is "four billion, six hundred ninety-one million, four hundred ninety-four thousand, seventy-nine".

Divisors: 1 19 61 79 1159 1501 4819 51239 91561 973541 3125579 4047881 59386001 76909739 246920741 4691494079