Search a number
-
+
5464623847 = 7027777661
BaseRepresentation
bin1010001011011011…
…11000101011100111
3112002211122122122211
411011231320223213
542142420430342
62302125504251
7252263351644
oct50555705347
915084578584
105464623847
112354701861
121086112087
136911a8947
1439ba88dcb
1521eb32c17
hex145b78ae7

5464623847 has 4 divisors (see below), whose sum is σ = 5465408536. Its totient is φ = 5463839160.

The previous prime is 5464623841. The next prime is 5464623851. The reversal of 5464623847 is 7483264645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5464623847 is a prime.

It is a super-2 number, since 2×54646238472 = 59724227578402158818, which contains 22 as substring.

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 5464623847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5464623841) 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, 381804 + ... + 395857.

It is an arithmetic number, because the mean of its divisors is an integer number (1366352134).

Almost surely, 25464623847 is an apocalyptic number.

5464623847 is a deficient number, since it is larger than the sum of its proper divisors (784689).

5464623847 is an equidigital number, since it uses as much as digits as its factorization.

5464623847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784688.

The product of its digits is 3870720, while the sum is 49.

The square root of 5464623847 is about 73923.0941384355. The cubic root of 5464623847 is about 1761.3814746503.

The spelling of 5464623847 in words is "five billion, four hundred sixty-four million, six hundred twenty-three thousand, eight hundred forty-seven".

Divisors: 1 7027 777661 5464623847