Search a number
-
+
4540890325 = 522961102677
BaseRepresentation
bin1000011101010100…
…00111110011010101
3102201110111010111011
410032222013303111
533244431442300
62030331012221
7220345634206
oct41652076325
912643433434
104540890325
111a2023a124
12a6889a071
135749c266a
143111115ad
151b89b8eba
hex10ea87cd5

4540890325 has 24 divisors (see below), whose sum is σ = 5920413480. Its totient is φ = 3449913600.

The previous prime is 4540890317. The next prime is 4540890331. The reversal of 4540890325 is 5230980454.

It can be written as a sum of positive squares in 12 ways, for example, as 2931356164 + 1609534161 = 54142^2 + 40119^2 .

It is not a de Polignac number, because 4540890325 - 23 = 4540890317 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7114 + ... + 95563.

It is an arithmetic number, because the mean of its divisors is an integer number (246683895).

Almost surely, 24540890325 is an apocalyptic number.

It is an amenable number.

4540890325 is a deficient number, since it is larger than the sum of its proper divisors (1379523155).

4540890325 is a wasteful number, since it uses less digits than its factorization.

4540890325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102777 (or 102772 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 4540890325 is about 67386.1285799978. The cubic root of 4540890325 is about 1655.9491791146.

The spelling of 4540890325 in words is "four billion, five hundred forty million, eight hundred ninety thousand, three hundred twenty-five".

Divisors: 1 5 25 29 61 145 305 725 1525 1769 8845 44225 102677 513385 2566925 2977633 6263297 14888165 31316485 74440825 156582425 181635613 908178065 4540890325