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28056106462 = 224469573299
BaseRepresentation
bin11010001000010001…
…100011010111011110
32200102021111212202011
4122020101203113132
5424424330401322
620515551421434
72012153653516
oct321021432736
980367455664
1028056106462
1110997a3904a
12552bb2487a
132851733737
1415021d6846
15ae314a677
hex6884635de

28056106462 has 8 divisors (see below), whose sum is σ = 42085953000. Its totient is φ = 14027455464.

The previous prime is 28056106433. The next prime is 28056106487. The reversal of 28056106462 is 26460165082.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 237712 + ... + 335587.

It is an arithmetic number, because the mean of its divisors is an integer number (5260744125).

Almost surely, 228056106462 is an apocalyptic number.

28056106462 is a deficient number, since it is larger than the sum of its proper divisors (14029846538).

28056106462 is a wasteful number, since it uses less digits than its factorization.

28056106462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597770.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 28056106462 in words is "twenty-eight billion, fifty-six million, one hundred six thousand, four hundred sixty-two".

Divisors: 1 2 24469 48938 573299 1146598 14028053231 28056106462