Search a number
-
+
52803155830084 = 221123727921132
BaseRepresentation
bin11000000000110001100010…
…10110001010010101000100
320220221221011201101122010021
430000120301112022111010
523410111330343030314
6304145233535104524
714056621266015052
oct1400306126122504
9226857151348107
1052803155830084
1115908768988500
125b09732072144
1323604159a899a
14d079875cb1d2
156187e8005324
hex30063158a544

52803155830084 has 243 divisors, whose sum is σ = 106671051354231. Its totient is φ = 22853097146880.

The previous prime is 52803155830081. The next prime is 52803155830147. The reversal of 52803155830084 is 48003855130825.

The square root of 52803155830084 is 7266578.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2026130190084 + 50777025640000 = 1423422^2 + 7125800^2 .

It is a super-2 number, since 2×528031558300842 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52803155830081) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 467284564812 + ... + 467284564924.

Almost surely, 252803155830084 is an apocalyptic number.

52803155830084 is the 7266578-th square number.

It is an amenable number.

52803155830084 is an abundant number, since it is smaller than the sum of its proper divisors (53867895524147).

52803155830084 is a wasteful number, since it uses less digits than its factorization.

52803155830084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 52803155830084 in words is "fifty-two trillion, eight hundred three billion, one hundred fifty-five million, eight hundred thirty thousand, eighty-four".