Search a number
-
+
11013906852 = 223313191273251
BaseRepresentation
bin10100100000111101…
…01110000110100100
31001102120121102212000
422100132232012210
5140024030004402
65020522125300
7536635443414
oct122036560644
931376542760
1011013906852
114742077263
122174650830
131066a86560
14766a90644
15446dd9c1c
hex2907ae1a4

11013906852 has 192 divisors, whose sum is σ = 32634470400. Its totient is φ = 3184272000.

The previous prime is 11013906851. The next prime is 11013906877. The reversal of 11013906852 is 25860931011.

It is a super-2 number, since 2×110139068522 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11013906851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3386227 + ... + 3389477.

It is an arithmetic number, because the mean of its divisors is an integer number (169971200).

Almost surely, 211013906852 is an apocalyptic number.

11013906852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11013906852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16317235200).

11013906852 is an abundant number, since it is smaller than the sum of its proper divisors (21620563548).

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

11013906852 is a wasteful number, since it uses less digits than its factorization.

11013906852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 11013906852 in words is "eleven billion, thirteen million, nine hundred six thousand, eight hundred fifty-two".