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4300020025 = 527109225427
BaseRepresentation
bin1000000000100110…
…10001100100111001
3102002200020122112221
410000103101210321
532301301120100
61550404204041
7211362365350
oct40023214471
912080218487
104300020025
111907281764
12a00099621
13536b28662
142cb130997
151a278a01a
hex1004d1939

4300020025 has 24 divisors (see below), whose sum is σ = 6149675840. Its totient is φ = 2921520960.

The previous prime is 4300019963. The next prime is 4300020047. The reversal of 4300020025 is 5200200034.

It is not a de Polignac number, because 4300020025 - 27 = 4300019897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4300019990 and 4300020008.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93639 + ... + 131788.

Almost surely, 24300020025 is an apocalyptic number.

It is an amenable number.

4300020025 is a deficient number, since it is larger than the sum of its proper divisors (1849655815).

4300020025 is a wasteful number, since it uses less digits than its factorization.

4300020025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225553 (or 225548 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4300020025 is about 65574.5379320358. The cubic root of 4300020025 is about 1626.1358559636.

Adding to 4300020025 its reverse (5200200034), we get a palindrome (9500220059).

Subtracting 4300020025 from its reverse (5200200034), we obtain a square (900180009 = 300032).

The spelling of 4300020025 in words is "four billion, three hundred million, twenty thousand, twenty-five".

Divisors: 1 5 7 25 35 109 175 545 763 2725 3815 19075 225427 1127135 1577989 5635675 7889945 24571543 39449725 122857715 172000801 614288575 860004005 4300020025