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4902942543 = 37867207743
BaseRepresentation
bin1001001000011110…
…01111011101001111
3110122200202021202120
410210033033131033
540020123130133
62130303024023
7232333216062
oct44417173517
913580667676
104902942543
112096646334
12b49b9b013
13601a08545
143472388d9
151da683ab3
hex1243cf74f

4902942543 has 8 divisors (see below), whose sum is σ = 6538119168. Its totient is φ = 3268197144.

The previous prime is 4902942529. The next prime is 4902942563. The reversal of 4902942543 is 3452492094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4902942543 - 230 = 3829200719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4902942495 and 4902942504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902942523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80271 + ... + 127472.

It is an arithmetic number, because the mean of its divisors is an integer number (817264896).

Almost surely, 24902942543 is an apocalyptic number.

4902942543 is a deficient number, since it is larger than the sum of its proper divisors (1635176625).

4902942543 is a wasteful number, since it uses less digits than its factorization.

4902942543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215613.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 4902942543 is about 70021.0150097812. The cubic root of 4902942543 is about 1698.8391778862.

The spelling of 4902942543 in words is "four billion, nine hundred two million, nine hundred forty-two thousand, five hundred forty-three".

Divisors: 1 3 7867 23601 207743 623229 1634314181 4902942543