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20611162094 = 279130450393
BaseRepresentation
bin10011001100100001…
…010101111111101110
31222012102112112000212
4103030201111333232
5314202424141334
613245120422422
71326522662405
oct231441257756
958172475025
1020611162094
118817511166
123bb2777a12
131c361b1003
14dd753663c
15809740ece
hex4cc855fee

20611162094 has 8 divisors (see below), whose sum is σ = 31308094560. Its totient is φ = 10175130576.

The previous prime is 20611162043. The next prime is 20611162097. The reversal of 20611162094 is 49026111602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20611162094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20611162097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65225039 + ... + 65225354.

It is an arithmetic number, because the mean of its divisors is an integer number (3913511820).

Almost surely, 220611162094 is an apocalyptic number.

20611162094 is a deficient number, since it is larger than the sum of its proper divisors (10696932466).

20611162094 is a wasteful number, since it uses less digits than its factorization.

20611162094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130450474.

The product of its (nonzero) digits is 5184, while the sum is 32.

Adding to 20611162094 its reverse (49026111602), we get a palindrome (69637273696).

The spelling of 20611162094 in words is "twenty billion, six hundred eleven million, one hundred sixty-two thousand, ninety-four".

Divisors: 1 2 79 158 130450393 260900786 10305581047 20611162094