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28764000062 = 274347780731
BaseRepresentation
bin11010110010011101…
…111100111100111110
32202020121112121012122
4122302131330330332
5432402041000222
621114120202542
72035540652330
oct326235747476
982217477178
1028764000062
1111220589a86
1256a9009452
1329352a79a5
14156c227450
15b3537ba42
hex6b277cf3e

28764000062 has 16 divisors (see below), whose sum is σ = 50456452992. Its totient is φ = 12040743960.

The previous prime is 28764000061. The next prime is 28764000071. The reversal of 28764000062 is 26000046782.

It is a junction number, because it is equal to n+sod(n) for n = 28763999986 and 28764000031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28764000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23889764 + ... + 23890967.

It is an arithmetic number, because the mean of its divisors is an integer number (3153528312).

Almost surely, 228764000062 is an apocalyptic number.

28764000062 is a deficient number, since it is larger than the sum of its proper divisors (21692452930).

28764000062 is a wasteful number, since it uses less digits than its factorization.

28764000062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47780783.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 28764000062 in words is "twenty-eight billion, seven hundred sixty-four million, sixty-two", and thus it is an aban number.

Divisors: 1 2 7 14 43 86 301 602 47780731 95561462 334465117 668930234 2054571433 4109142866 14382000031 28764000062