Search a number
-
+
5911920001 = 13454763077
BaseRepresentation
bin1011000000110000…
…01011110110000001
3120021000022122122001
411200120023312001
544101422420001
62414344544001
7266334330241
oct54030136601
916230278561
105911920001
112564140aa9
12118ba82001
13732a69a20
14401241b21
1524903a001
hex16060bd81

5911920001 has 4 divisors (see below), whose sum is σ = 6366683092. Its totient is φ = 5457156912.

The previous prime is 5911919999. The next prime is 5911920029. The reversal of 5911920001 is 1000291195.

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 1479556225 + 4432363776 = 38465^2 + 66576^2 .

It is a cyclic number.

It is not a de Polignac number, because 5911920001 - 21 = 5911919999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5911920031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227381526 + ... + 227381551.

It is an arithmetic number, because the mean of its divisors is an integer number (1591670773).

Almost surely, 25911920001 is an apocalyptic number.

It is an amenable number.

5911920001 is a deficient number, since it is larger than the sum of its proper divisors (454763091).

5911920001 is a wasteful number, since it uses less digits than its factorization.

5911920001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454763090.

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 5911920001 is about 76889.0109248389. The cubic root of 5911920001 is about 1808.1849473765.

The spelling of 5911920001 in words is "five billion, nine hundred eleven million, nine hundred twenty thousand, one".

Divisors: 1 13 454763077 5911920001