Search a number
-
+
11418785126 = 2710728127127
BaseRepresentation
bin10101010001001110…
…01101010101100110
31002110210110101102122
422220213031111212
5141341202111001
65125024105542
7552653033510
oct125047152546
932423411378
1011418785126
11492a674301
1222681652b2
1310cc9153b8
147a4764bb0
1546c713b1b
hex2a89cd566

11418785126 has 32 divisors (see below), whose sum is σ = 19829048832. Its totient is φ = 4830598080.

The previous prime is 11418785123. The next prime is 11418785141. The reversal of 11418785126 is 62158781411.

It is a happy number.

11418785126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11418785123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407375 + ... + 434501.

It is an arithmetic number, because the mean of its divisors is an integer number (619657776).

Almost surely, 211418785126 is an apocalyptic number.

11418785126 is a deficient number, since it is larger than the sum of its proper divisors (8410263706).

11418785126 is a wasteful number, since it uses less digits than its factorization.

11418785126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27524.

The product of its digits is 107520, while the sum is 44.

The spelling of 11418785126 in words is "eleven billion, four hundred eighteen million, seven hundred eighty-five thousand, one hundred twenty-six".

Divisors: 1 2 7 14 107 214 281 562 749 1498 1967 3934 27127 30067 54254 60134 189889 210469 379778 420938 2902589 5805178 7622687 15245374 20318123 40636246 53358809 106717618 815627509 1631255018 5709392563 11418785126