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4953891784 = 234451139123
BaseRepresentation
bin1001001110100011…
…00110001111001000
3110210020121202222111
410213101212033020
540121144014114
62135323032104
7233522246122
oct44721461710
913706552874
104953891784
112112385246
12b6306b634
1360c436a1a
1434dcdc212
151ded99bc4
hex1274663c8

4953891784 has 16 divisors (see below), whose sum is σ = 9290700720. Its totient is φ = 2476371600.

The previous prime is 4953891781. The next prime is 4953891829. The reversal of 4953891784 is 4871983594.

It is not an unprimeable number, because it can be changed into a prime (4953891781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33954 + ... + 105169.

It is an arithmetic number, because the mean of its divisors is an integer number (580668795).

Almost surely, 24953891784 is an apocalyptic number.

It is an amenable number.

4953891784 is a deficient number, since it is larger than the sum of its proper divisors (4336808936).

4953891784 is a wasteful number, since it uses less digits than its factorization.

4953891784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143580 (or 143576 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The square root of 4953891784 is about 70383.8886677910. Note that the first 3 decimals coincide. The cubic root of 4953891784 is about 1704.7034435759.

The spelling of 4953891784 in words is "four billion, nine hundred fifty-three million, eight hundred ninety-one thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 4451 8902 17804 35608 139123 278246 556492 1112984 619236473 1238472946 2476945892 4953891784