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5389954838 = 22694977419
BaseRepresentation
bin1010000010100010…
…00010111100010110
3111220122011002000222
411001101002330112
542014312023323
62250501234342
7250365601022
oct50121027426
914818132028
105389954838
112316541934
1210651029b2
1367b893bb8
14391bad382
152182d39c8
hex141442f16

5389954838 has 4 divisors (see below), whose sum is σ = 8084932260. Its totient is φ = 2694977418.

The previous prime is 5389954831. The next prime is 5389954861. The reversal of 5389954838 is 8384599835.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×53899548382 = 58103226311359212488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389954831) 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 as a sum of consecutive naturals, namely, 1347488708 + ... + 1347488711.

It is an arithmetic number, because the mean of its divisors is an integer number (2021233065).

Almost surely, 25389954838 is an apocalyptic number.

5389954838 is a deficient number, since it is larger than the sum of its proper divisors (2694977422).

5389954838 is a wasteful number, since it uses less digits than its factorization.

5389954838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694977421.

The product of its digits is 37324800, while the sum is 62.

The square root of 5389954838 is about 73416.3117978559. The cubic root of 5389954838 is about 1753.3221072386.

The spelling of 5389954838 in words is "five billion, three hundred eighty-nine million, nine hundred fifty-four thousand, eight hundred thirty-eight".

Divisors: 1 2 2694977419 5389954838