Search a number
-
+
1116490538 = 21768348079
BaseRepresentation
bin100001010001100…
…0100101100101010
32212210212121002102
41002203010230222
54241310144123
6302442133402
736445004312
oct10243045452
92783777072
101116490538
11523258959
12271ab1262
1314a4058b7
14a83d2442
1568042028
hex428c4b2a

1116490538 has 16 divisors (see below), whose sum is σ = 1775882880. Its totient is φ = 524627136.

The previous prime is 1116490481. The next prime is 1116490547. The reversal of 1116490538 is 8350946111.

It is a super-2 number, since 2×11164905382 = 2493102242887058888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818 + ... + 47261.

It is an arithmetic number, because the mean of its divisors is an integer number (110992680).

Almost surely, 21116490538 is an apocalyptic number.

1116490538 is a deficient number, since it is larger than the sum of its proper divisors (659392342).

1116490538 is a wasteful number, since it uses less digits than its factorization.

1116490538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48781.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1116490538 is about 33413.9273058406. The cubic root of 1116490538 is about 1037.4129913582.

The spelling of 1116490538 in words is "one billion, one hundred sixteen million, four hundred ninety thousand, five hundred thirty-eight".

Divisors: 1 2 17 34 683 1366 11611 23222 48079 96158 817343 1634686 32837957 65675914 558245269 1116490538