Search a number
-
+
5531088630 = 235757243553
BaseRepresentation
bin1010010011010110…
…11011011011110110
3112021110201102012110
411021223123123312
542311424314010
62312502231450
7254031322554
oct51153333366
915243642173
105531088630
112389178831
1210a4425586
136a1baa312
143a682abd4
152258b1120
hex149adb6f6

5531088630 has 32 divisors (see below), whose sum is σ = 13292203104. Its totient is φ = 1473002496.

The previous prime is 5531088611. The next prime is 5531088677. The reversal of 5531088630 is 368801355.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99067 + ... + 144486.

It is an arithmetic number, because the mean of its divisors is an integer number (415381347).

Almost surely, 25531088630 is an apocalyptic number.

5531088630 is an abundant number, since it is smaller than the sum of its proper divisors (7761114474).

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

5531088630 is a wasteful number, since it uses less digits than its factorization.

5531088630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244320.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 5531088630 is about 74371.2890166629. The cubic root of 5531088630 is about 1768.4937902893.

Adding to 5531088630 its reverse (368801355), we get a palindrome (5899889985).

The spelling of 5531088630 in words is "five billion, five hundred thirty-one million, eighty-eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 757 1514 2271 3785 4542 7570 11355 22710 243553 487106 730659 1217765 1461318 2435530 3653295 7306590 184369621 368739242 553108863 921848105 1106217726 1843696210 2765544315 5531088630