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551252423154030 = 235131413467751677
BaseRepresentation
bin111110101010111000111010…
…0110111010001100101101110
32200021211012212011212011121020
41331111301310313101211232
51034223204430311412110
65232225511145515010
7224053446635634603
oct17525616467214556
92607735764764536
10551252423154030
1114a711926827534
12519b04b51a2a66
131a878b5a475c20
149a1aa8c6486aa
1543ae5196d9d70
hex1f55c74dd196e

551252423154030 has 32 divisors (see below), whose sum is σ = 1424775493691424. Its totient is φ = 135692904160896.

The previous prime is 551252423153959. The next prime is 551252423154047. The reversal of 551252423154030 is 30451324252155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706733875449 + ... + 706733876228.

It is an arithmetic number, because the mean of its divisors is an integer number (44524234177857).

Almost surely, 2551252423154030 is an apocalyptic number.

551252423154030 is an abundant number, since it is smaller than the sum of its proper divisors (873523070537394).

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

551252423154030 is a wasteful number, since it uses less digits than its factorization.

551252423154030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413467751700.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 551252423154030 in words is "five hundred fifty-one trillion, two hundred fifty-two billion, four hundred twenty-three million, one hundred fifty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1413467751677 2826935503354 4240403255031 7067338758385 8480806510062 14134677516770 18375080771801 21202016275155 36750161543602 42404032550310 55125242315403 91875403859005 110250484630806 183750807718010 275626211577015 551252423154030