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5389118260 = 225269455913
BaseRepresentation
bin1010000010011011…
…10110101100110100
3111220120120120110121
411001031312230310
542014103241020
62250431301324
7250355515021
oct50115665464
914816516417
105389118260
112316020349
12106497a844
1367b660196
14391a32548
152181babaa
hex141376b34

5389118260 has 12 divisors (see below), whose sum is σ = 11317148388. Its totient is φ = 2155647296.

The previous prime is 5389118239. The next prime is 5389118263. The reversal of 5389118260 is 628119835.

It can be written as a sum of positive squares in 2 ways, for example, as 3791357476 + 1597760784 = 61574^2 + 39972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389118263) 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, 134727937 + ... + 134727976.

It is an arithmetic number, because the mean of its divisors is an integer number (943095699).

Almost surely, 25389118260 is an apocalyptic number.

It is an amenable number.

5389118260 is an abundant number, since it is smaller than the sum of its proper divisors (5928030128).

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

5389118260 is a wasteful number, since it uses less digits than its factorization.

5389118260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269455922 (or 269455920 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 5389118260 is about 73410.6140827061. The cubic root of 5389118260 is about 1753.2313911664.

The spelling of 5389118260 in words is "five billion, three hundred eighty-nine million, one hundred eighteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 269455913 538911826 1077823652 1347279565 2694559130 5389118260