Search a number
-
+
3683687065 = 53123765723
BaseRepresentation
bin1101101110010000…
…1001101010011001
3100111201111200200021
43123210021222121
530021010441230
61405310110441
7160166552302
oct33344115231
910451450607
103683687065
111620388683
128697ab421
134692317b6
1426d3357a9
151685e2c7a
hexdb909a99

3683687065 has 8 divisors (see below), whose sum is σ = 4563019008. Its totient is φ = 2851886640.

The previous prime is 3683687057. The next prime is 3683687081. The reversal of 3683687065 is 5607863863.

3683687065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3683687065 - 23 = 3683687057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11882707 + ... + 11883016.

It is an arithmetic number, because the mean of its divisors is an integer number (570377376).

Almost surely, 23683687065 is an apocalyptic number.

It is an amenable number.

3683687065 is a deficient number, since it is larger than the sum of its proper divisors (879331943).

3683687065 is a wasteful number, since it uses less digits than its factorization.

3683687065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23765759.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The square root of 3683687065 is about 60693.3856775184. The cubic root of 3683687065 is about 1544.4039712790.

The spelling of 3683687065 in words is "three billion, six hundred eighty-three million, six hundred eighty-seven thousand, sixty-five".

Divisors: 1 5 31 155 23765723 118828615 736737413 3683687065