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16893012001 = 313251167621
BaseRepresentation
bin11111011101110011…
…01110100000100001
31121121022011220222011
433232321232200201
5234044102341001
611432135512521
71135424142565
oct175671564041
947538156864
1016893012001
117189734a48
123335528741
131792aa3cb8
14b637cd6a5
1568d0e1d51
hex3eee6e821

16893012001 has 8 divisors (see below), whose sum is σ = 17443415808. Its totient is φ = 16342950000.

The previous prime is 16893011987. The next prime is 16893012007. The reversal of 16893012001 is 10021039861.

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 16893012001 - 29 = 16893011489 is a prime.

It is a super-3 number, since 3×168930120013 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16893012007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16971 + ... + 184591.

It is an arithmetic number, because the mean of its divisors is an integer number (2180426976).

Almost surely, 216893012001 is an apocalyptic number.

It is an amenable number.

16893012001 is a deficient number, since it is larger than the sum of its proper divisors (550403807).

16893012001 is a wasteful number, since it uses less digits than its factorization.

16893012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170903.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 16893012001 in words is "sixteen billion, eight hundred ninety-three million, twelve thousand, one".

Divisors: 1 31 3251 100781 167621 5196251 544935871 16893012001