Search a number
-
+
135627215040 = 26325431397879
BaseRepresentation
bin111111001010000000…
…0110001000011000000
3110222002002112101110200
41332110000301003000
54210231031340130
6142150053525200
712540653210052
oct1762400610300
9428062471420
10135627215040
1152579033079
1222351343800
13ca3596a485
1467c89998d2
1537dbdb1760
hex1f940310c0

135627215040 has 336 divisors, whose sum is σ = 480845164800. Its totient is φ = 35067561984.

The previous prime is 135627214999. The next prime is 135627215047. The reversal of 135627215040 is 40512726531.

135627215040 is a `hidden beast` number, since 1 + 3 + 5 + 627 + 21 + 5 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 135627214986 and 135627215004.

It is not an unprimeable number, because it can be changed into a prime (135627215047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17209821 + ... + 17217699.

It is an arithmetic number, because the mean of its divisors is an integer number (1431086800).

Almost surely, 2135627215040 is an apocalyptic number.

135627215040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135627215040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240422582400).

135627215040 is an abundant number, since it is smaller than the sum of its proper divisors (345217949760).

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

135627215040 is a wasteful number, since it uses less digits than its factorization.

135627215040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084 (or 8071 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 135627215040 in words is "one hundred thirty-five billion, six hundred twenty-seven million, two hundred fifteen thousand, forty".