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16071260197 = 167197488503
BaseRepresentation
bin11101111011110101…
…11111100000100101
31112111000220121102011
432331322333200211
5230403220311242
611214422514221
71106155312666
oct167572774045
945430817364
1016071260197
1168a7897723
123146295971
131691776525
14ac660136d
15640dbed17
hex3bdebf825

16071260197 has 8 divisors (see below), whose sum is σ = 16249597056. Its totient is φ = 15893901072.

The previous prime is 16071260129. The next prime is 16071260221. The reversal of 16071260197 is 79106217061.

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

It is a cyclic number.

It is not a de Polignac number, because 16071260197 - 27 = 16071260069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16071269197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211353 + ... + 277150.

It is an arithmetic number, because the mean of its divisors is an integer number (2031199632).

Almost surely, 216071260197 is an apocalyptic number.

It is an amenable number.

16071260197 is a deficient number, since it is larger than the sum of its proper divisors (178336859).

16071260197 is a wasteful number, since it uses less digits than its factorization.

16071260197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488867.

The product of its (nonzero) digits is 31752, while the sum is 40.

The spelling of 16071260197 in words is "sixteen billion, seventy-one million, two hundred sixty thousand, one hundred ninety-seven".

Divisors: 1 167 197 32899 488503 81580001 96235091 16071260197