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2125240652 = 2217594011321
BaseRepresentation
bin111111010101100…
…1001100101001100
312111010000102002202
41332223021211030
513323030200102
6550515141032
7103444150613
oct17653114514
95433012082
102125240652
119a0708837
124b38a4778
1327b3b7762
1416237a87a
15c68a0e02
hex7eac994c

2125240652 has 48 divisors (see below), whose sum is σ = 4017716640. Its totient is φ = 979968000.

The previous prime is 2125240597. The next prime is 2125240661. The reversal of 2125240652 is 2560425212.

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 15 ways as a sum of consecutive naturals, for example, 1608152 + ... + 1609472.

It is an arithmetic number, because the mean of its divisors is an integer number (83702430).

Almost surely, 22125240652 is an apocalyptic number.

It is an amenable number.

2125240652 is a deficient number, since it is larger than the sum of its proper divisors (1892475988).

2125240652 is a wasteful number, since it uses less digits than its factorization.

2125240652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2125240652 is about 46100.3324499943. The cubic root of 2125240652 is about 1285.6893255801.

Adding to 2125240652 its reverse (2560425212), we get a palindrome (4685665864).

The spelling of 2125240652 in words is "two billion, one hundred twenty-five million, two hundred forty thousand, six hundred fifty-two".

Divisors: 1 2 4 17 34 59 68 118 236 401 802 1003 1321 1604 2006 2642 4012 5284 6817 13634 22457 23659 27268 44914 47318 77939 89828 94636 155878 311756 402203 529721 804406 1059442 1324963 1608812 2118884 2649926 5299852 9005257 18010514 31253539 36021028 62507078 125014156 531310163 1062620326 2125240652