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4138562792 = 237135684839
BaseRepresentation
bin1111011010101101…
…0111010011101000
3101200102102202212102
43312223113103220
531433433002132
61522355432532
7204362126510
oct36653272350
911612382772
104138562792
111834124531
12975bb5748
1350c547830
142b3902840
151934e5c62
hexf6ad74e8

4138562792 has 32 divisors (see below), whose sum is σ = 9550531200. Its totient is φ = 1637233344.

The previous prime is 4138562789. The next prime is 4138562803. The reversal of 4138562792 is 2972658314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2841692 + ... + 2843147.

It is an arithmetic number, because the mean of its divisors is an integer number (298454100).

Almost surely, 24138562792 is an apocalyptic number.

It is an amenable number.

4138562792 is an abundant number, since it is smaller than the sum of its proper divisors (5411968408).

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

4138562792 is a wasteful number, since it uses less digits than its factorization.

4138562792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684865 (or 5684861 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 4138562792 is about 64331.6624377141. The cubic root of 4138562792 is about 1605.5229439540.

The spelling of 4138562792 in words is "four billion, one hundred thirty-eight million, five hundred sixty-two thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 5684839 11369678 22739356 39793873 45478712 73902907 79587746 147805814 159175492 295611628 318350984 517320349 591223256 1034640698 2069281396 4138562792