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4138933064 = 23773909519
BaseRepresentation
bin1111011010110011…
…0001101101001000
3101200110010120210012
43312230301231020
531434031324224
61522411411052
7204365231150
oct36654615510
911613116705
104138933064
111834357742
12976153a88
1350c647226
142b399b760
1519356a80e
hexf6b31b48

4138933064 has 16 divisors (see below), whose sum is σ = 8869142400. Its totient is φ = 1773828432.

The previous prime is 4138933063. The next prime is 4138933069. The reversal of 4138933064 is 4603398314.

It is not an unprimeable number, because it can be changed into a prime (4138933063) 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 3 ways as a sum of consecutive naturals, for example, 36954704 + ... + 36954815.

It is an arithmetic number, because the mean of its divisors is an integer number (554321400).

Almost surely, 24138933064 is an apocalyptic number.

It is an amenable number.

4138933064 is an abundant number, since it is smaller than the sum of its proper divisors (4730209336).

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

4138933064 is a wasteful number, since it uses less digits than its factorization.

4138933064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73909532 (or 73909528 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 4138933064 is about 64334.5402097505. The cubic root of 4138933064 is about 1605.5708238979.

The spelling of 4138933064 in words is "four billion, one hundred thirty-eight million, nine hundred thirty-three thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 56 73909519 147819038 295638076 517366633 591276152 1034733266 2069466532 4138933064