Search a number
-
+
13648236019590 = 235757600979129
BaseRepresentation
bin1100011010011011101001…
…0000100111111110000110
31210022202111000221021011210
43012212322100213332012
53242103041410111330
645005525120112250
72606024004014214
oct306467220477606
953282430837153
1013648236019590
114392203473797
121645152765686
1378003ba97443
1435281461bcb4
1518a04e0a88b0
hexc69ba427f86

13648236019590 has 32 divisors (see below), whose sum is σ = 32799036998880. Its totient is φ = 3634721766144.

The previous prime is 13648236019531. The next prime is 13648236019687. The reversal of 13648236019590 is 9591063284631.

It is a self number, because there is not a number n which added to its sum of digits gives 13648236019590.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300466855 + ... + 300512274.

It is an arithmetic number, because the mean of its divisors is an integer number (1024969906215).

Almost surely, 213648236019590 is an apocalyptic number.

13648236019590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13648236019590 is an abundant number, since it is smaller than the sum of its proper divisors (19150800979290).

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

13648236019590 is a wasteful number, since it uses less digits than its factorization.

13648236019590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600979896.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 13648236019590 in words is "thirteen trillion, six hundred forty-eight billion, two hundred thirty-six million, nineteen thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 757 1514 2271 3785 4542 7570 11355 22710 600979129 1201958258 1802937387 3004895645 3605874774 6009791290 9014686935 18029373870 454941200653 909882401306 1364823601959 2274706003265 2729647203918 4549412006530 6824118009795 13648236019590