Search a number
-
+
52119490026240 = 28325721328325097
BaseRepresentation
bin10111101100111000000111…
…01100000101101100000000
320211112120111212120101010100
423312130003230011230000
523312411203421314430
6302503210240202400
713656336356404500
oct1366340354055400
9224476455511110
1052119490026240
111567482a40517a
125a19133909400
132310b01606990
14cc284d7ada00
15605b32e59960
hex2f6703b05b00

52119490026240 has 1296 divisors, whose sum is σ = 226712700029088. Its totient is φ = 10957345652736.

The previous prime is 52119490026193. The next prime is 52119490026277. The reversal of 52119490026240 is 4262009491125.

52119490026240 is a `hidden beast` number, since 5 + 2 + 1 + 19 + 4 + 9 + 0 + 0 + 2 + 624 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2076709372 + ... + 2076734468.

Almost surely, 252119490026240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52119490026240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113356350014544).

52119490026240 is an abundant number, since it is smaller than the sum of its proper divisors (174593210002848).

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

52119490026240 is a wasteful number, since it uses less digits than its factorization.

52119490026240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25434 (or 25410 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 52119490026240 in words is "fifty-two trillion, one hundred nineteen billion, four hundred ninety million, twenty-six thousand, two hundred forty".