Search a number
-
+
4925151643 = 7169368333
BaseRepresentation
bin1001001011000111…
…11101100110011011
3110201020112121220211
410211203331212123
540041314323033
62132415031551
7233023045456
oct44543754633
913636477824
104925151643
1120a8135365
12b5550b5b7
136064b3319
1434a17a49d
151dc5be2cd
hex1258fd99b

4925151643 has 4 divisors (see below), whose sum is σ = 4994520048. Its totient is φ = 4855783240.

The previous prime is 4925151611. The next prime is 4925151683. The reversal of 4925151643 is 3461515294.

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

It is a cyclic number.

It is not a de Polignac number, because 4925151643 - 25 = 4925151611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4925151596 and 4925151605.

It is not an unprimeable number, because it can be changed into a prime (4925151683) 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, 34684096 + ... + 34684237.

It is an arithmetic number, because the mean of its divisors is an integer number (1248630012).

Almost surely, 24925151643 is an apocalyptic number.

4925151643 is a deficient number, since it is larger than the sum of its proper divisors (69368405).

4925151643 is an equidigital number, since it uses as much as digits as its factorization.

4925151643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69368404.

The product of its digits is 129600, while the sum is 40.

The square root of 4925151643 is about 70179.4246414147. The cubic root of 4925151643 is about 1701.4004196379.

The spelling of 4925151643 in words is "four billion, nine hundred twenty-five million, one hundred fifty-one thousand, six hundred forty-three".

Divisors: 1 71 69368333 4925151643