Search a number
-
+
11879360108 = 2271138569351
BaseRepresentation
bin10110001000001000…
…01010011001101100
31010122220010000112022
423010010022121230
5143312104010413
65242435525312
7600244615640
oct130404123154
933586100468
1011879360108
115046653090
122376459838
131174175585
148099b6c20
15497d90608
hex2c410a66c

11879360108 has 24 divisors (see below), whose sum is σ = 25918604544. Its totient is φ = 4628322000.

The previous prime is 11879360107. The next prime is 11879360201. The reversal of 11879360108 is 80106397811.

It is a super-2 number, since 2×118793601082 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (11879360107) 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 7 ways as a sum of consecutive naturals, for example, 19284368 + ... + 19284983.

It is an arithmetic number, because the mean of its divisors is an integer number (1079941856).

Almost surely, 211879360108 is an apocalyptic number.

It is an amenable number.

11879360108 is an abundant number, since it is smaller than the sum of its proper divisors (14039244436).

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

11879360108 is a wasteful number, since it uses less digits than its factorization.

11879360108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38569373 (or 38569371 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 11879360108 in words is "eleven billion, eight hundred seventy-nine million, three hundred sixty thousand, one hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 38569351 77138702 154277404 269985457 424262861 539970914 848525722 1079941828 1697051444 2969840027 5939680054 11879360108