Search a number
-
+
3892715139841 = 11379564410663
BaseRepresentation
bin111000101001010111111…
…001110011001100000001
3111210010210000022010012221
4320221113321303030001
51002234240033433331
612140142203051041
7551145052513213
oct70512771631401
914703700263187
103892715139841
111270989239290
1252a526510a81
13223109c86468
14d65a09b05b3
156b3d2438711
hex38a57e73301

3892715139841 has 8 divisors (see below), whose sum is σ = 4361371262784. Its totient is φ = 3443187838320.

The previous prime is 3892715139829. The next prime is 3892715139899. The reversal of 3892715139841 is 1489315172983.

3892715139841 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3892715139841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3892715139841.

It is not an unprimeable number, because it can be changed into a prime (3892715139821) 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, 4782204925 + ... + 4782205738.

It is an arithmetic number, because the mean of its divisors is an integer number (545171407848).

Almost surely, 23892715139841 is an apocalyptic number.

It is an amenable number.

3892715139841 is a deficient number, since it is larger than the sum of its proper divisors (468656122943).

3892715139841 is a wasteful number, since it uses less digits than its factorization.

3892715139841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564410711.

The product of its digits is 13063680, while the sum is 61.

The spelling of 3892715139841 in words is "three trillion, eight hundred ninety-two billion, seven hundred fifteen million, one hundred thirty-nine thousand, eight hundred forty-one".

Divisors: 1 11 37 407 9564410663 105208517293 353883194531 3892715139841