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4025130532 = 224012509433
BaseRepresentation
bin1110111111101010…
…1001111000100100
3101101111222211001121
43233322221320210
531220413134112
61503224303324
7201514021303
oct35772517044
911344884047
104025130532
111786099165
12944011b44
134c1bb0157
142a281643a
1518858b407
hexefea9e24

4025130532 has 12 divisors (see below), whose sum is σ = 7061547276. Its totient is φ = 2007545600.

The previous prime is 4025130523. The next prime is 4025130533. The reversal of 4025130532 is 2350315204.

It can be written as a sum of positive squares in 2 ways, for example, as 3657104676 + 368025856 = 60474^2 + 19184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4025130497 and 4025130506.

It is not an unprimeable number, because it can be changed into a prime (4025130533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253113 + ... + 1256320.

It is an arithmetic number, because the mean of its divisors is an integer number (588462273).

Almost surely, 24025130532 is an apocalyptic number.

It is an amenable number.

4025130532 is a deficient number, since it is larger than the sum of its proper divisors (3036416744).

4025130532 is a wasteful number, since it uses less digits than its factorization.

4025130532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509838 (or 2509836 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4025130532 is about 63443.9164301826. The cubic root of 4025130532 is about 1590.7184670147.

Adding to 4025130532 its reverse (2350315204), we get a palindrome (6375445736).

The spelling of 4025130532 in words is "four billion, twenty-five million, one hundred thirty thousand, five hundred thirty-two".

Divisors: 1 2 4 401 802 1604 2509433 5018866 10037732 1006282633 2012565266 4025130532