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5186026868 = 22111743161237
BaseRepresentation
bin1001101010001110…
…00111110101110100
3111101102102110110012
410311013013311310
541110110324433
62214334315352
7242341333601
oct46507076564
914342373405
105186026868
112221416820
121008958b58
13648562a69
14372a876a8
15205450848
hex1351c7d74

5186026868 has 48 divisors (see below), whose sum is σ = 10726841664. Its totient is φ = 2167011840.

The previous prime is 5186026861. The next prime is 5186026873. The reversal of 5186026868 is 8686206815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186026861) 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, 48455 + ... + 112782.

It is an arithmetic number, because the mean of its divisors is an integer number (223475868).

Almost surely, 25186026868 is an apocalyptic number.

It is an amenable number.

5186026868 is an abundant number, since it is smaller than the sum of its proper divisors (5540814796).

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

5186026868 is a wasteful number, since it uses less digits than its factorization.

5186026868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161312 (or 161310 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 5186026868 is about 72014.0740966653. The cubic root of 5186026868 is about 1730.9250143536.

The spelling of 5186026868 in words is "five billion, one hundred eighty-six million, twenty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 17 22 34 43 44 68 86 172 187 374 473 731 748 946 1462 1892 2924 8041 16082 32164 161237 322474 644948 1773607 2741029 3547214 5482058 6933191 7094428 10964116 13866382 27732764 30151319 60302638 76265101 117864247 120605276 152530202 235728494 305060404 471456988 1296506717 2593013434 5186026868