Search a number
-
+
1152215562 = 231711296231
BaseRepresentation
bin100010010101101…
…0110101000001010
32222022002121121110
41010223112220022
54324431344222
6310155551150
740360446021
oct10453265012
92868077543
101152215562
11541439673
12281a5b4b6
13154933674
14ad0518b8
156b24c30c
hex44ad6a0a

1152215562 has 16 divisors (see below), whose sum is σ = 2439986112. Its totient is φ = 361479360.

The previous prime is 1152215531. The next prime is 1152215587. The reversal of 1152215562 is 2655122511.

It is a super-3 number, since 3×11522155623 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5648014 + ... + 5648217.

It is an arithmetic number, because the mean of its divisors is an integer number (152499132).

Almost surely, 21152215562 is an apocalyptic number.

1152215562 is an abundant number, since it is smaller than the sum of its proper divisors (1287770550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1152215562 is a wasteful number, since it uses less digits than its factorization.

1152215562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11296253.

The product of its digits is 6000, while the sum is 30.

The square root of 1152215562 is about 33944.3008765831. The cubic root of 1152215562 is about 1048.3619392835.

The spelling of 1152215562 in words is "one billion, one hundred fifty-two million, two hundred fifteen thousand, five hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 11296231 22592462 33888693 67777386 192035927 384071854 576107781 1152215562