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4792019092 = 2272171438181
BaseRepresentation
bin1000111011010000…
…00110100010010100
3110100222000210101121
410131220012202110
534303224102332
62111301333324
7226515330100
oct43550064224
913328023347
104792019092
112039a73963
12b18a07244
135b4a3ba73
14336602900
151d0a72797
hex11da06894

4792019092 has 36 divisors (see below), whose sum is σ = 10329023124. Its totient is φ = 1932913920.

The previous prime is 4792019077. The next prime is 4792019093. The reversal of 4792019092 is 2909102974.

It can be written as a sum of positive squares in 2 ways, for example, as 3064286736 + 1727732356 = 55356^2 + 41566^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4792019093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715759 + ... + 722422.

It is an arithmetic number, because the mean of its divisors is an integer number (286917309).

Almost surely, 24792019092 is an apocalyptic number.

It is an amenable number.

4792019092 is an abundant number, since it is smaller than the sum of its proper divisors (5537004032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4792019092 is a wasteful number, since it uses less digits than its factorization.

4792019092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438216 (or 1438207 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 4792019092 is about 69224.4110989758. The cubic root of 4792019092 is about 1685.9299010653.

The spelling of 4792019092 in words is "four billion, seven hundred ninety-two million, nineteen thousand, ninety-two".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 1438181 2876362 5752724 10067267 20134534 24449077 40269068 48898154 70470869 97796308 140941738 171143539 281883476 342287078 684574156 1198004773 2396009546 4792019092