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28316615708 = 227199845833
BaseRepresentation
bin11010010111110011…
…010100010000011100
32201002102201010020202
4122113303110100130
5430443023200313
621001455203032
72021466155633
oct322763242034
981072633222
1028316615708
1111010a9a547
1255a3216478
1328936b5714
141528a4a51a
15b0ae58558
hex697cd441c

28316615708 has 12 divisors (see below), whose sum is σ = 49623003360. Its totient is φ = 14138614752.

The previous prime is 28316615699. The next prime is 28316615711. The reversal of 28316615708 is 80751661382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4920041 + ... + 4925792.

It is an arithmetic number, because the mean of its divisors is an integer number (4135250280).

Almost surely, 228316615708 is an apocalyptic number.

It is an amenable number.

28316615708 is a deficient number, since it is larger than the sum of its proper divisors (21306387652).

28316615708 is a wasteful number, since it uses less digits than its factorization.

28316615708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846556 (or 9846554 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 28316615708 in words is "twenty-eight billion, three hundred sixteen million, six hundred fifteen thousand, seven hundred eight".

Divisors: 1 2 4 719 1438 2876 9845833 19691666 39383332 7079153927 14158307854 28316615708