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16018475948 = 2223174113869
BaseRepresentation
bin11101110101100011…
…01000101110101100
31112100100120220000222
432322301220232230
5230301212212243
611205255310512
71104644541026
oct167261505654
945310526028
1016018475948
116880015082
12313067b438
131683854a47
14abd5c1016
1563b445168
hex3bac68bac

16018475948 has 12 divisors (see below), whose sum is σ = 29251130160. Its totient is φ = 7661010192.

The previous prime is 16018475929. The next prime is 16018475959. The reversal of 16018475948 is 84957481061.

It is a self number, because there is not a number n which added to its sum of digits gives 16018475948.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87056843 + ... + 87057026.

It is an arithmetic number, because the mean of its divisors is an integer number (2437594180).

Almost surely, 216018475948 is an apocalyptic number.

It is an amenable number.

16018475948 is a deficient number, since it is larger than the sum of its proper divisors (13232654212).

16018475948 is a wasteful number, since it uses less digits than its factorization.

16018475948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174113896 (or 174113894 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 16018475948 in words is "sixteen billion, eighteen million, four hundred seventy-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 23 46 92 174113869 348227738 696455476 4004618987 8009237974 16018475948