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5001543412 = 221773552109
BaseRepresentation
bin1001010100001110…
…10111111011110100
3110220120021201201121
410222013113323310
540220343342122
62144144233324
7234641263135
oct45207277364
913816251647
105001543412
112137271658
12b7700b844
1361927c258
14356383c8c
151e415dbc7
hex12a1d7ef4

5001543412 has 12 divisors (see below), whose sum is σ = 9267565860. Its totient is φ = 2353667456.

The previous prime is 5001543403. The next prime is 5001543427. The reversal of 5001543412 is 2143451005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1928615056 + 3072928356 = 43916^2 + 55434^2 .

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 3 ways as a sum of consecutive naturals, for example, 36775987 + ... + 36776122.

It is an arithmetic number, because the mean of its divisors is an integer number (772297155).

Almost surely, 25001543412 is an apocalyptic number.

It is an amenable number.

5001543412 is a deficient number, since it is larger than the sum of its proper divisors (4266022448).

5001543412 is a wasteful number, since it uses less digits than its factorization.

5001543412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73552130 (or 73552128 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5001543412 is about 70721.5908474915. The cubic root of 5001543412 is about 1710.1518750690.

Adding to 5001543412 its reverse (2143451005), we get a palindrome (7144994417).

The spelling of 5001543412 in words is "five billion, one million, five hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 73552109 147104218 294208436 1250385853 2500771706 5001543412