Search a number
-
+
4081794001 = 4451917051
BaseRepresentation
bin1111001101001011…
…0011101111010001
3101112110121121201121
43303102303233101
531324414402001
61513011002241
7203102451025
oct36322635721
911473547647
104081794001
11180508027a
1295ab99381
1350085c52c
142aa166385
1518d5306a1
hexf34b3bd1

4081794001 has 4 divisors (see below), whose sum is σ = 4082715504. Its totient is φ = 4080872500.

The previous prime is 4081793999. The next prime is 4081794091. The reversal of 4081794001 is 1004971804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4081794001 - 21 = 4081793999 is a prime.

It is a super-2 number, since 2×40817940012 = 33322084533199176002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4081794091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454075 + ... + 462976.

It is an arithmetic number, because the mean of its divisors is an integer number (1020678876).

Almost surely, 24081794001 is an apocalyptic number.

It is an amenable number.

4081794001 is a deficient number, since it is larger than the sum of its proper divisors (921503).

4081794001 is an equidigital number, since it uses as much as digits as its factorization.

4081794001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921502.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 4081794001 is about 63888.9192348720. The cubic root of 4081794001 is about 1598.1481179569.

The spelling of 4081794001 in words is "four billion, eighty-one million, seven hundred ninety-four thousand, one".

Divisors: 1 4451 917051 4081794001