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16889040050219 = 53101131149916067
BaseRepresentation
bin1111010111000100100100…
…1110111001100000101011
32012210120120020110202021222
43311301021032321200223
54203202223223101334
655530415021452255
73362123104530611
oct365611116714053
965716506422258
1016889040050219
1154216688a2827
121a8926141108b
1395682543041c
1442561089b6b1
151e44c9129d2e
hexf5c493b982b

16889040050219 has 32 divisors (see below), whose sum is σ = 17523503712000. Its totient is φ = 16269202768000.

The previous prime is 16889040050203. The next prime is 16889040050221. The reversal of 16889040050219 is 91205004098861.

It is a cyclic number.

It is not a de Polignac number, because 16889040050219 - 24 = 16889040050203 is a prime.

It is a super-2 number, since 2×168890400502192 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16889040050249) 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 31 ways as a sum of consecutive naturals, for example, 1051155224 + ... + 1051171290.

It is an arithmetic number, because the mean of its divisors is an integer number (547609491000).

Almost surely, 216889040050219 is an apocalyptic number.

16889040050219 is a deficient number, since it is larger than the sum of its proper divisors (634463661781).

16889040050219 is a wasteful number, since it uses less digits than its factorization.

16889040050219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17851.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 16889040050219 in words is "sixteen trillion, eight hundred eighty-nine billion, forty million, fifty thousand, two hundred nineteen".

Divisors: 1 53 101 131 1499 5353 6943 13231 16067 79447 151399 196369 701243 851551 1622767 2104777 8024147 10407557 19833269 24084433 86006651 111553181 212582477 1051163257 1276474949 2432527733 3155060723 11266871281 128923969849 167218218319 318661133023 16889040050219