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3863041925 = 52154521677
BaseRepresentation
bin1110011001000001…
…0101011110000101
3100222012222212021212
43212100111132011
530402414320200
61435154221205
7164505212621
oct34620253605
910865885255
103863041925
11170264a636
128b9884805
1349743ab32
142890a2181
15179220035
hexe6415785

3863041925 has 6 divisors (see below), whose sum is σ = 4790172018. Its totient is φ = 3090433520.

The previous prime is 3863041891. The next prime is 3863041927. The reversal of 3863041925 is 5291403683.

It can be written as a sum of positive squares in 3 ways, for example, as 858138436 + 3004903489 = 29294^2 + 54817^2 .

It is not a de Polignac number, because 3863041925 - 28 = 3863041669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863041927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77260814 + ... + 77260863.

It is an arithmetic number, because the mean of its divisors is an integer number (798362003).

Almost surely, 23863041925 is an apocalyptic number.

It is an amenable number.

3863041925 is a deficient number, since it is larger than the sum of its proper divisors (927130093).

3863041925 is a wasteful number, since it uses less digits than its factorization.

3863041925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154521687 (or 154521682 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3863041925 is about 62153.3742044629. The cubic root of 3863041925 is about 1569.0729682177.

The spelling of 3863041925 in words is "three billion, eight hundred sixty-three million, forty-one thousand, nine hundred twenty-five".

Divisors: 1 5 25 154521677 772608385 3863041925