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39122688116 = 229780672029
BaseRepresentation
bin100100011011111001…
…001101100001110100
310201222112020110211202
4210123321031201310
51120110402004431
625550034552032
72553332235131
oct443371154164
9121875213752
1039122688116
11156568126a6
1276ba138618
1338c63a09c5
141c71c79588
15103e98c8cb
hex91be4d874

39122688116 has 6 divisors (see below), whose sum is σ = 68464704210. Its totient is φ = 19561344056.

The previous prime is 39122688091. The next prime is 39122688161. The reversal of 39122688116 is 61188622193.

It is a happy number.

39122688116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38728665616 + 394022500 = 196796^2 + 19850^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4890336011 + ... + 4890336018.

It is an arithmetic number, because the mean of its divisors is an integer number (11410784035).

Almost surely, 239122688116 is an apocalyptic number.

It is an amenable number.

39122688116 is a deficient number, since it is larger than the sum of its proper divisors (29342016094).

39122688116 is a wasteful number, since it uses less digits than its factorization.

39122688116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780672033 (or 9780672031 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The spelling of 39122688116 in words is "thirty-nine billion, one hundred twenty-two million, six hundred eighty-eight thousand, one hundred sixteen".

Divisors: 1 2 4 9780672029 19561344058 39122688116