Search a number
-
+
1116295990 = 251721413067
BaseRepresentation
bin100001010001001…
…0101001100110110
32212210111201012221
41002202111030312
54241232432430
6302434032554
736443234155
oct10242251466
92783451187
101116295990
11523135777
12271a1875a
1314a368194
14a838159c
156800457a
hex42895336

1116295990 has 32 divisors (see below), whose sum is σ = 2129216544. Its totient is φ = 419919360.

The previous prime is 1116295979. The next prime is 1116295997. The reversal of 1116295990 is 995926111.

It is a super-2 number, since 2×11162959902 = 2492233474580160200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116295997) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 362437 + ... + 365503.

It is an arithmetic number, because the mean of its divisors is an integer number (66538017).

Almost surely, 21116295990 is an apocalyptic number.

1116295990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116295990 is a deficient number, since it is larger than the sum of its proper divisors (1012920554).

1116295990 is a wasteful number, since it uses less digits than its factorization.

1116295990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232.

The product of its (nonzero) digits is 43740, while the sum is 43.

The square root of 1116295990 is about 33411.0159977215. The cubic root of 1116295990 is about 1037.3527316009.

The spelling of 1116295990 in words is "one billion, one hundred sixteen million, two hundred ninety-five thousand, nine hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 2141 3067 4282 6134 10705 15335 21410 30670 36397 52139 72794 104278 181985 260695 363970 521390 6566447 13132894 32832235 65664470 111629599 223259198 558147995 1116295990