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3938063753 = 131717819293
BaseRepresentation
bin1110101010111010…
…0001010110001001
3101011110011100220002
43222232201112021
531031121020003
61450434212345
7166405663301
oct35256412611
911143140802
103938063753
111740a30648
1291aa240b5
134a9b47350
14295030601
15180adda88
hexeaba1589

3938063753 has 8 divisors (see below), whose sum is σ = 4490462088. Its totient is φ = 3421304064.

The previous prime is 3938063707. The next prime is 3938063837. The reversal of 3938063753 is 3573608393.

It is a happy number.

3938063753 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 4 ways, for example, as 1235311609 + 2702752144 = 35147^2 + 51988^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3938063753 - 210 = 3938062729 is a prime.

It is a super-2 number, since 2×39380637532 = 31016692245384890018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3938063698 and 3938063707.

It is not an unprimeable number, because it can be changed into a prime (3938063153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8909426 + ... + 8909867.

It is an arithmetic number, because the mean of its divisors is an integer number (561307761).

Almost surely, 23938063753 is an apocalyptic number.

It is an amenable number.

3938063753 is a deficient number, since it is larger than the sum of its proper divisors (552398335).

3938063753 is a wasteful number, since it uses less digits than its factorization.

3938063753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17819323.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The square root of 3938063753 is about 62753.9939207060. The cubic root of 3938063753 is about 1579.1652580753.

The spelling of 3938063753 in words is "three billion, nine hundred thirty-eight million, sixty-three thousand, seven hundred fifty-three".

Divisors: 1 13 17 221 17819293 231650809 302927981 3938063753