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4650001025 = 52613049181
BaseRepresentation
bin1000101010010100…
…10110001010000001
3110000001210112020012
410111022112022001
534010400013100
62045225354305
7223142233205
oct42512261201
913001715205
104650001025
111a7689365a
12a99338995
135914a5cc7
143217d4b05
151c336d135
hex115296281

4650001025 has 12 divisors (see below), whose sum is σ = 5860527804. Its totient is φ = 3659016000.

The previous prime is 4650001003. The next prime is 4650001039. The reversal of 4650001025 is 5201000564.

It can be written as a sum of positive squares in 6 ways, for example, as 2470885264 + 2179115761 = 49708^2 + 46681^2 .

It is not a de Polignac number, because 4650001025 - 210 = 4650000001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1523066 + ... + 1526115.

It is an arithmetic number, because the mean of its divisors is an integer number (488377317).

Almost surely, 24650001025 is an apocalyptic number.

It is an amenable number.

4650001025 is a deficient number, since it is larger than the sum of its proper divisors (1210526779).

4650001025 is a wasteful number, since it uses less digits than its factorization.

4650001025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049252 (or 3049247 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4650001025 is about 68190.9160005935. The cubic root of 4650001025 is about 1669.1076573046.

Adding to 4650001025 its reverse (5201000564), we get a palindrome (9851001589).

The spelling of 4650001025 in words is "four billion, six hundred fifty million, one thousand, twenty-five".

Divisors: 1 5 25 61 305 1525 3049181 15245905 76229525 186000041 930000205 4650001025