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4211007125 = 53132591389
BaseRepresentation
bin1111101011111110…
…1101111010010101
3101212110202022210212
43322333231322111
532111004212000
61533504255205
7206231653463
oct37277557225
911773668725
104211007125
111871004a86
12996311505
13521560ac0
142bd39d833
15199a55c35
hexfafede95

4211007125 has 16 divisors (see below), whose sum is σ = 5659595760. Its totient is φ = 3109665600.

The previous prime is 4211007113. The next prime is 4211007133. The reversal of 4211007125 is 5217001124.

It can be written as a sum of positive squares in 8 ways, for example, as 1593047569 + 2617959556 = 39913^2 + 51166^2 .

It is not a de Polignac number, because 4211007125 - 26 = 4211007061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4211007125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294070 + ... + 1297319.

It is an arithmetic number, because the mean of its divisors is an integer number (353724735).

Almost surely, 24211007125 is an apocalyptic number.

It is an amenable number.

4211007125 is a deficient number, since it is larger than the sum of its proper divisors (1448588635).

4211007125 is a wasteful number, since it uses less digits than its factorization.

4211007125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591417 (or 2591407 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 4211007125 is about 64892.2732303315. The cubic root of 4211007125 is about 1614.8368777086.

Adding to 4211007125 its reverse (5217001124), we get a palindrome (9428008249).

The spelling of 4211007125 in words is "four billion, two hundred eleven million, seven thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 2591389 12956945 33688057 64784725 168440285 323923625 842201425 4211007125