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16042840075 = 521779477821
BaseRepresentation
bin11101111000011101…
…00101000000001011
31112102001102201100001
432330032211000023
5230323431340300
611211525423431
71105361614333
oct167416450013
945361381301
1016042840075
116892846219
12313886ab77
1316889056a2
14ac29240c3
1563d65916a
hex3bc3a500b

16042840075 has 24 divisors (see below), whose sum is σ = 21329974080. Its totient is φ = 11926387200.

The previous prime is 16042840069. The next prime is 16042840091. The reversal of 16042840075 is 57004824061.

It is not a de Polignac number, because 16042840075 - 25 = 16042840043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205336 + ... + 272485.

It is an arithmetic number, because the mean of its divisors is an integer number (888748920).

Almost surely, 216042840075 is an apocalyptic number.

16042840075 is a deficient number, since it is larger than the sum of its proper divisors (5287134005).

16042840075 is a wasteful number, since it uses less digits than its factorization.

16042840075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477927 (or 477922 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 16042840075 in words is "sixteen billion, forty-two million, eight hundred forty thousand, seventy-five".

Divisors: 1 5 17 25 79 85 395 425 1343 1975 6715 33575 477821 2389105 8122957 11945525 37747859 40614785 188739295 203073925 641713603 943696475 3208568015 16042840075