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5144782984 = 231158463443
BaseRepresentation
bin1001100101010011…
…10010100010001000
3111021112211001110221
410302221302202020
541014031023414
62210302315424
7241330635205
oct46251624210
914245731427
105144782984
112200106670
12bb6b88b74
1363cb51cb3
1436b3cccac
15201a05224
hex132a72888

5144782984 has 16 divisors (see below), whose sum is σ = 10523419920. Its totient is φ = 2338537680.

The previous prime is 5144782963. The next prime is 5144782987. The reversal of 5144782984 is 4892874415.

It is not an unprimeable number, because it can be changed into a prime (5144782987) 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 3 ways as a sum of consecutive naturals, for example, 29231634 + ... + 29231809.

It is an arithmetic number, because the mean of its divisors is an integer number (657713745).

Almost surely, 25144782984 is an apocalyptic number.

It is an amenable number.

5144782984 is an abundant number, since it is smaller than the sum of its proper divisors (5378636936).

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

5144782984 is a wasteful number, since it uses less digits than its factorization.

5144782984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58463460 (or 58463456 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 5144782984 is about 71727.1425891203. The cubic root of 5144782984 is about 1726.3241792420.

It can be divided in two parts, 51447 and 82984, that added together give a palindrome (134431).

The spelling of 5144782984 in words is "five billion, one hundred forty-four million, seven hundred eighty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 58463443 116926886 233853772 467707544 643097873 1286195746 2572391492 5144782984