Search a number
-
+
530072893111 = 2017972626763
BaseRepresentation
bin1111011011010101100…
…11100111011010110111
31212200012200122222011111
413231222303213122313
532141042130034421
61043302341415451
753203462151506
oct7555263473267
91780180588144
10530072893111
11194891369173
128689440a587
133aca7655498
141b92720483d
15dbc5d59ee1
hex7b6ace76b7

530072893111 has 4 divisors (see below), whose sum is σ = 530075721672. Its totient is φ = 530070064552.

The previous prime is 530072893043. The next prime is 530072893127. The reversal of 530072893111 is 111398270035.

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

It is a cyclic number.

It is not a de Polignac number, because 530072893111 - 217 = 530072762039 is a prime.

It is a super-2 number, since 2×5300728931112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530072893711) 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, 1111585 + ... + 1515178.

It is an arithmetic number, because the mean of its divisors is an integer number (132518930418).

Almost surely, 2530072893111 is an apocalyptic number.

530072893111 is a deficient number, since it is larger than the sum of its proper divisors (2828561).

530072893111 is a wasteful number, since it uses less digits than its factorization.

530072893111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828560.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 530072893111 in words is "five hundred thirty billion, seventy-two million, eight hundred ninety-three thousand, one hundred eleven".

Divisors: 1 201797 2626763 530072893111