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5012386829 = 8096195781
BaseRepresentation
bin1001010101100001…
…01111010000001101
3110221022200122002122
410222300233100031
540231132334304
62145212502325
7235132404452
oct45260572015
913838618078
105012386829
1121423a845a
12b7a77a9a5
1361b5a7988
143579a7829
151e50a19be
hex12ac2f40d

5012386829 has 4 divisors (see below), whose sum is σ = 5018583420. Its totient is φ = 5006190240.

The previous prime is 5012386823. The next prime is 5012386837. The reversal of 5012386829 is 9286832105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9286832105 = 51857366421.

It can be written as a sum of positive squares in 2 ways, for example, as 3724294729 + 1288092100 = 61027^2 + 35890^2 .

It is a cyclic number.

It is not a de Polignac number, because 5012386829 - 212 = 5012382733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5012386829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012386823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097082 + ... + 3098699.

It is an arithmetic number, because the mean of its divisors is an integer number (1254645855).

Almost surely, 25012386829 is an apocalyptic number.

It is an amenable number.

5012386829 is a deficient number, since it is larger than the sum of its proper divisors (6196591).

5012386829 is an equidigital number, since it uses as much as digits as its factorization.

5012386829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196590.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 5012386829 is about 70798.2120466329. The cubic root of 5012386829 is about 1711.3868608435.

The spelling of 5012386829 in words is "five billion, twelve million, three hundred eighty-six thousand, eight hundred twenty-nine".

Divisors: 1 809 6195781 5012386829