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23694545934 = 2323381138933
BaseRepresentation
bin10110000100010011…
…100001010000001110
32021011022110122111100
4112010103201100032
5342011300432214
614515104203530
71466113213563
oct260423412016
967138418440
1023694545934
11a059a54074
1247133095a6
132307c3bba7
14120ac4686a
1593a2a6309
hex5844e140e

23694545934 has 24 divisors (see below), whose sum is σ = 51341019912. Its totient is φ = 7897745520.

The previous prime is 23694545909. The next prime is 23694545939. The reversal of 23694545934 is 43954549632.

23694545934 is a `hidden beast` number, since 2 + 3 + 6 + 9 + 4 + 545 + 93 + 4 = 666.

23694545934 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×236945459342 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23694545939) 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 11 ways as a sum of consecutive naturals, for example, 589132 + ... + 628064.

It is an arithmetic number, because the mean of its divisors is an integer number (2139209163).

Almost surely, 223694545934 is an apocalyptic number.

23694545934 is an abundant number, since it is smaller than the sum of its proper divisors (27646473978).

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

23694545934 is a wasteful number, since it uses less digits than its factorization.

23694545934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72752 (or 72749 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The spelling of 23694545934 in words is "twenty-three billion, six hundred ninety-four million, five hundred forty-five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 33811 38933 67622 77866 101433 116799 202866 233598 304299 350397 608598 700794 1316363663 2632727326 3949090989 7898181978 11847272967 23694545934