Search a number
-
+
5250555050281 = 90749731164071
BaseRepresentation
bin100110001100111110101…
…1101111111100100101001
3200120221121012122110101021
41030121331131333210221
51142011114043102111
615100023252452441
71051224435356242
oct114317535774451
920527535573337
105250555050281
111744825498252
1270971431a121
132c1182141278
141421b1b9dcc9
15918a4129d71
hex4c67d77f929

5250555050281 has 8 divisors (see below), whose sum is σ = 5257405468224. Its totient is φ = 5243706972240.

The previous prime is 5250555050197. The next prime is 5250555050303. The reversal of 5250555050281 is 1820505550525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5250555050281 - 235 = 5216195311913 is a prime.

It is a super-2 number, since 2×52505550502812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250555050681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928476 + ... + 5092546.

It is an arithmetic number, because the mean of its divisors is an integer number (657175683528).

Almost surely, 25250555050281 is an apocalyptic number.

It is an amenable number.

5250555050281 is a deficient number, since it is larger than the sum of its proper divisors (6850417943).

5250555050281 is a wasteful number, since it uses less digits than its factorization.

5250555050281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169951.

The product of its (nonzero) digits is 500000, while the sum is 43.

The spelling of 5250555050281 in words is "five trillion, two hundred fifty billion, five hundred fifty-five million, fifty thousand, two hundred eighty-one".

Divisors: 1 907 4973 1164071 4510511 1055812397 5788925083 5250555050281