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4995291147 = 371121624637
BaseRepresentation
bin1001010011011111…
…00001100000001011
3110220010112002020020
410221233201200023
540212243304042
62143402231523
7234534163020
oct45157414013
913803462206
104995291147
1121337911a0
12b74ab55a3
13617ba04a2
143555d7547
151e38263ec
hex129be180b

4995291147 has 16 divisors (see below), whose sum is σ = 8303860992. Its totient is φ = 2594956320.

The previous prime is 4995291143. The next prime is 4995291149. The reversal of 4995291147 is 7411925994.

It is not a de Polignac number, because 4995291147 - 22 = 4995291143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4995291147.

It is not an unprimeable number, because it can be changed into a prime (4995291143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10812088 + ... + 10812549.

It is an arithmetic number, because the mean of its divisors is an integer number (518991312).

Almost surely, 24995291147 is an apocalyptic number.

4995291147 is a deficient number, since it is larger than the sum of its proper divisors (3308569845).

4995291147 is a wasteful number, since it uses less digits than its factorization.

4995291147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21624658.

The product of its digits is 816480, while the sum is 51.

The square root of 4995291147 is about 70677.3736566378. The cubic root of 4995291147 is about 1709.4389763827.

The spelling of 4995291147 in words is "four billion, nine hundred ninety-five million, two hundred ninety-one thousand, one hundred forty-seven".

Divisors: 1 3 7 11 21 33 77 231 21624637 64873911 151372459 237871007 454117377 713613021 1665097049 4995291147