Search a number
-
+
52023815284531 = 672687874733037
BaseRepresentation
bin10111101010000101111010…
…00001111010011100110011
320211012102120010122220211011
423311002331001322130303
523304324233203101111
6302351224422331351
713646411432461456
oct1365027501723463
9224172503586734
1052023815284531
11156381a3519702
125a02692589b57
132304a94c1b38c
14cbbd74d6d49d
156033d37e3021
hex2f50bd07a733

52023815284531 has 16 divisors (see below), whose sum is σ = 52827578044416. Its totient is φ = 51220860980256.

The previous prime is 52023815284523. The next prime is 52023815284559. The reversal of 52023815284531 is 13548251832025.

It is a cyclic number.

It is not a de Polignac number, because 52023815284531 - 23 = 52023815284523 is a prime.

It is a super-2 number, since 2×520238152845312 (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 (52023815284031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574697145 + ... + 1574730181.

It is an arithmetic number, because the mean of its divisors is an integer number (3301723627776).

Almost surely, 252023815284531 is an apocalyptic number.

52023815284531 is a deficient number, since it is larger than the sum of its proper divisors (803762759885).

52023815284531 is a wasteful number, since it uses less digits than its factorization.

52023815284531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44538.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 52023815284531 in words is "fifty-two trillion, twenty-three billion, eight hundred fifteen million, two hundred eighty-four thousand, five hundred thirty-one".

Divisors: 1 67 2687 8747 33037 180029 586049 2213479 23503189 88770419 288974639 1574713663 5947618073 19361300813 776474854993 52023815284531