Search a number
-
+
1113818968 = 23139227371
BaseRepresentation
bin100001001100011…
…1000011101011000
32212121211212101101
41002120320131120
54240114201333
6302305001144
736413206423
oct10230703530
92777755341
101113818968
115217a3749
122710231b4
131499ab8a2
14a7cd89ba
1567bb567d
hex42638758

1113818968 has 8 divisors (see below), whose sum is σ = 2088410580. Its totient is φ = 556909480.

The previous prime is 1113818963. The next prime is 1113818977. The reversal of 1113818968 is 8698183111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113818963) 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 as a sum of consecutive naturals, namely, 69613678 + ... + 69613693.

Almost surely, 21113818968 is an apocalyptic number.

It is an amenable number.

1113818968 is a deficient number, since it is larger than the sum of its proper divisors (974591612).

1113818968 is a wasteful number, since it uses less digits than its factorization.

1113818968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139227377 (or 139227373 counting only the distinct ones).

The product of its digits is 82944, while the sum is 46.

The square root of 1113818968 is about 33373.9264696260. The cubic root of 1113818968 is about 1036.5848801574.

The spelling of 1113818968 in words is "one billion, one hundred thirteen million, eight hundred eighteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 139227371 278454742 556909484 1113818968