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5032512500 = 2255402601
BaseRepresentation
bin1001010111111011…
…00000101111110100
3110222201120010022212
410223331200233310
540301310400000
62151212112552
7235465436051
oct45375405764
913881503285
105032512500
1121527a4144
12b85465758
13622803362
1435a526028
151e6c29c35
hex12bf60bf4

5032512500 has 36 divisors (see below), whose sum is σ = 11007943884. Its totient is φ = 2013000000.

The previous prime is 5032512467. The next prime is 5032512521. The reversal of 5032512500 is 52152305.

It can be written as a sum of positive squares in 6 ways, for example, as 3232377316 + 1800135184 = 56854^2 + 42428^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 188801 + ... + 213800.

It is an arithmetic number, because the mean of its divisors is an integer number (305776219).

Almost surely, 25032512500 is an apocalyptic number.

5032512500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5032512500 is an abundant number, since it is smaller than the sum of its proper divisors (5975431384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5032512500 is an equidigital number, since it uses as much as digits as its factorization.

5032512500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402630 (or 402608 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5032512500 is about 70940.2036929695. The cubic root of 5032512500 is about 1713.6743148740.

Adding to 5032512500 its reverse (52152305), we get a palindrome (5084664805).

The spelling of 5032512500 in words is "five billion, thirty-two million, five hundred twelve thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 3125 6250 12500 402601 805202 1610404 2013005 4026010 8052020 10065025 20130050 40260100 50325125 100650250 201300500 251625625 503251250 1006502500 1258128125 2516256250 5032512500