Search a number
-
+
16970085193 = 233143975413
BaseRepresentation
bin11111100110111111…
…01111001101001001
31121210200012122111211
433303133233031021
5234223320211233
611443531453121
71140351226015
oct176337571511
947720178454
1016970085193
1172191971a6
1233572b71a1
1317a5a4b139
14b6db33545
15694c685cd
hex3f37ef349

16970085193 has 16 divisors (see below), whose sum is σ = 18286672896. Its totient is φ = 15702160320.

The previous prime is 16970085133. The next prime is 16970085247. The reversal of 16970085193 is 39158007961.

It is a cyclic number.

It is not a de Polignac number, because 16970085193 - 221 = 16967988041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16970085133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3132355 + ... + 3137767.

It is an arithmetic number, because the mean of its divisors is an integer number (1142917056).

Almost surely, 216970085193 is an apocalyptic number.

It is an amenable number.

16970085193 is a deficient number, since it is larger than the sum of its proper divisors (1316587703).

16970085193 is a wasteful number, since it uses less digits than its factorization.

16970085193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 16970085193 in words is "sixteen billion, nine hundred seventy million, eighty-five thousand, one hundred ninety-three".

Divisors: 1 23 31 713 4397 5413 101131 124499 136307 167803 3135061 3859469 23800961 547422103 737829791 16970085193