Search a number
-
+
530550050279 = 1731208826487
BaseRepresentation
bin1111011100001110011…
…11110100110111100111
31212201102221112001202012
413232013033310313213
532143031303102104
61043421544504435
753221345006334
oct7560717646747
91781387461665
10530550050279
11195006743437
12869a817b11b
133b0524701c2
141b97073198b
15dc02baed6e
hex7b873f4de7

530550050279 has 4 divisors (see below), whose sum is σ = 561758876784. Its totient is φ = 499341223776.

The previous prime is 530550050243. The next prime is 530550050299. The reversal of 530550050279 is 972050055035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530550050279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530550050299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15604413227 + ... + 15604413260.

It is an arithmetic number, because the mean of its divisors is an integer number (140439719196).

Almost surely, 2530550050279 is an apocalyptic number.

530550050279 is a deficient number, since it is larger than the sum of its proper divisors (31208826505).

530550050279 is a wasteful number, since it uses less digits than its factorization.

530550050279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31208826504.

The product of its (nonzero) digits is 236250, while the sum is 41.

The spelling of 530550050279 in words is "five hundred thirty billion, five hundred fifty million, fifty thousand, two hundred seventy-nine".

Divisors: 1 17 31208826487 530550050279