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16028612806 = 231258526013
BaseRepresentation
bin11101110110110000…
…10011100011000110
31112101001122220012011
432323120103203012
5230311311102211
611210300444434
71105126650403
oct167330234306
945331586164
1016028612806
116885809048
123133b4971a
13168599399b
14ac0a9d2aa
1563c298921
hex3bb6138c6

16028612806 has 8 divisors (see below), whose sum is σ = 24818497344. Its totient is φ = 7755780360.

The previous prime is 16028612801. The next prime is 16028612839. The reversal of 16028612806 is 60821682061.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16028612801) 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, 129262945 + ... + 129263068.

It is an arithmetic number, because the mean of its divisors is an integer number (3102312168).

Almost surely, 216028612806 is an apocalyptic number.

16028612806 is a deficient number, since it is larger than the sum of its proper divisors (8789884538).

16028612806 is a wasteful number, since it uses less digits than its factorization.

16028612806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258526046.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 16028612806 in words is "sixteen billion, twenty-eight million, six hundred twelve thousand, eight hundred six".

Divisors: 1 2 31 62 258526013 517052026 8014306403 16028612806