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3838793764 = 2213223832
BaseRepresentation
bin1110010011001111…
…0101100000100100
3100220112100221001211
43210303311200210
530330212400024
61432530401204
7164062131361
oct34463654044
910815327054
103838793764
11169a998633
128b1730204
134923cac00
14285b8d468
15177030594
hexe4cf5824

3838793764 has 27 divisors (see below), whose sum is σ = 7277454513. Its totient is φ = 1771007472.

The previous prime is 3838793753. The next prime is 3838793789. The reversal of 3838793764 is 4673978383.

It is a happy number.

The square root of 3838793764 is 61958.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 567868900 + 3270924864 = 23830^2 + 57192^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3838793699 and 3838793708.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1609717 + ... + 1612099.

Almost surely, 23838793764 is an apocalyptic number.

3838793764 is the 61958-th square number.

It is an amenable number.

3838793764 is a deficient number, since it is larger than the sum of its proper divisors (3438660749).

3838793764 is an equidigital number, since it uses as much as digits as its factorization.

3838793764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796 (or 2398 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 58.

The cubic root of 3838793764 is about 1565.7830721332.

The spelling of 3838793764 in words is "three billion, eight hundred thirty-eight million, seven hundred ninety-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 169 338 676 2383 4766 9532 30979 61958 123916 402727 805454 1610908 5678689 11357378 22714756 73822957 147645914 295291828 959698441 1919396882 3838793764