Search a number
-
+
4055397001 = 21119219891
BaseRepresentation
bin1111000110111000…
…0111001010001001
3101110121221111211221
43301232013022021
531301140201001
61510225122041
7202332206605
oct36156071211
911417844757
104055397001
1117a1190877
12952189321
134c82494c6
142a6854505
1518b0691a1
hexf1b87289

4055397001 has 4 divisors (see below), whose sum is σ = 4074617104. Its totient is φ = 4036176900.

The previous prime is 4055396987. The next prime is 4055397013. The reversal of 4055397001 is 1007935504.

4055397001 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, 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 4055397001 - 29 = 4055396489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4055307001) 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, 9609735 + ... + 9610156.

It is an arithmetic number, because the mean of its divisors is an integer number (1018654276).

Almost surely, 24055397001 is an apocalyptic number.

It is an amenable number.

4055397001 is a deficient number, since it is larger than the sum of its proper divisors (19220103).

4055397001 is a wasteful number, since it uses less digits than its factorization.

4055397001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19220102.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 4055397001 is about 63681.9990342640. Note that the first 3 decimals coincide. The cubic root of 4055397001 is about 1594.6955850945.

The spelling of 4055397001 in words is "four billion, fifty-five million, three hundred ninety-seven thousand, one".

Divisors: 1 211 19219891 4055397001