Search a number
-
+
4561245251 = 29457344167
BaseRepresentation
bin1000011111101111…
…10001010001000011
3102202212210021012022
410033313301101003
533320134322001
62032335152055
7221013642053
oct41767612103
912685707168
104561245251
111a30782082
12a7367562b
13578c9b4b4
14313acd563
151ba68a11b
hex10fdf1443

4561245251 has 8 divisors (see below), whose sum is σ = 4728868320. Its totient is φ = 4394311488.

The previous prime is 4561245239. The next prime is 4561245281. The reversal of 4561245251 is 1525421654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4561245251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4561245281) 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 7 ways as a sum of consecutive naturals, for example, 158831 + ... + 185336.

It is an arithmetic number, because the mean of its divisors is an integer number (591108540).

Almost surely, 24561245251 is an apocalyptic number.

4561245251 is a deficient number, since it is larger than the sum of its proper divisors (167623069).

4561245251 is a wasteful number, since it uses less digits than its factorization.

4561245251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344653.

The product of its digits is 48000, while the sum is 35.

The square root of 4561245251 is about 67536.9917230550. The cubic root of 4561245251 is about 1658.4198020708.

The spelling of 4561245251 in words is "four billion, five hundred sixty-one million, two hundred forty-five thousand, two hundred fifty-one".

Divisors: 1 29 457 13253 344167 9980843 157284319 4561245251