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3809384041 = 16212350021
BaseRepresentation
bin1110001100001110…
…1001011001101001
3100211111000202111211
43203003221121221
530300200242131
61430000153121
7163254141631
oct34303513151
910744022454
103809384041
111685330681
128a39087a1
134892a17c8
14281cd56c1
151746715b1
hexe30e9669

3809384041 has 4 divisors (see below), whose sum is σ = 3811735684. Its totient is φ = 3807032400.

The previous prime is 3809383999. The next prime is 3809384057. The reversal of 3809384041 is 1404839083.

3809384041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2256630016 + 1552754025 = 47504^2 + 39405^2 .

It is a cyclic number.

It is not a de Polignac number, because 3809384041 - 231 = 1661900393 is a prime.

It is a super-2 number, since 2×38093840412 = 29022813543650979362, 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 = 3809383985 and 3809384003.

It is not an unprimeable number, because it can be changed into a prime (3809384441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173390 + ... + 1176631.

It is an arithmetic number, because the mean of its divisors is an integer number (952933921).

Almost surely, 23809384041 is an apocalyptic number.

It is an amenable number.

3809384041 is a deficient number, since it is larger than the sum of its proper divisors (2351643).

3809384041 is a wasteful number, since it uses less digits than its factorization.

3809384041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351642.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 3809384041 is about 61720.2077200004. The cubic root of 3809384041 is about 1561.7742306691.

The spelling of 3809384041 in words is "three billion, eight hundred nine million, three hundred eighty-four thousand, forty-one".

Divisors: 1 1621 2350021 3809384041