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5464021205 = 51092804241
BaseRepresentation
bin1010001011010111…
…00101100011010101
3112002210112000222202
411011223211203111
542142242134310
62302104534245
7252255261656
oct50553454325
915083460882
105464021205
112354330005
121085a81385
13691027556
1439b96d52d
1521ea643a5
hex145ae58d5

5464021205 has 4 divisors (see below), whose sum is σ = 6556825452. Its totient is φ = 4371216960.

The previous prime is 5464021201. The next prime is 5464021261. The reversal of 5464021205 is 5021204645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5021204645 = 51004240929.

It can be written as a sum of positive squares in 2 ways, for example, as 3562537969 + 1901483236 = 59687^2 + 43606^2 .

It is not a de Polignac number, because 5464021205 - 22 = 5464021201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5464021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546402116 + ... + 546402125.

It is an arithmetic number, because the mean of its divisors is an integer number (1639206363).

Almost surely, 25464021205 is an apocalyptic number.

It is an amenable number.

5464021205 is a deficient number, since it is larger than the sum of its proper divisors (1092804247).

5464021205 is a wasteful number, since it uses less digits than its factorization.

5464021205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092804246.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5464021205 is about 73919.0178844389. The cubic root of 5464021205 is about 1761.3167235343.

The spelling of 5464021205 in words is "five billion, four hundred sixty-four million, twenty-one thousand, two hundred five".

Divisors: 1 5 1092804241 5464021205