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22930692876 = 2232741320407
BaseRepresentation
bin10101010110110001…
…101001101100001100
32012012002010220002100
4111112301221230030
5333430224133001
614311220155100
71441146450000
oct252661515414
965162126070
1022930692876
1197a7861a53
12453b538a90
132215903b30
14117760a700
158e31be586
hex556c69b0c

22930692876 has 180 divisors, whose sum is σ = 72825417392. Its totient is φ = 6047358912.

The previous prime is 22930692821. The next prime is 22930692877. The reversal of 22930692876 is 67829603922.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22930692877) 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 59 ways as a sum of consecutive naturals, for example, 1113465 + ... + 1133871.

Almost surely, 222930692876 is an apocalyptic number.

22930692876 is a gapful number since it is divisible by the number (26) 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 22930692876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36412708696).

22930692876 is an abundant number, since it is smaller than the sum of its proper divisors (49894724516).

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

22930692876 is a wasteful number, since it uses less digits than its factorization.

22930692876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20458 (or 20432 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

It can be divided in two parts, 22930 and 692876, that added together give a triangular number (715806 = T1196).

The spelling of 22930692876 in words is "twenty-two billion, nine hundred thirty million, six hundred ninety-two thousand, eight hundred seventy-six".