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16850016668331 = 32711103372352191
BaseRepresentation
bin1111010100110011001101…
…0000100000101010101011
32012122211211122002112222200
43311030303100200222223
54202032313231341311
655500442451151243
73356242056335130
oct365146320405253
965584748075880
1016850016668331
1154070631483a0
121a817905a5523
13952c467bc502
1442378bcb2587
151e3493256556
hexf5333420aab

16850016668331 has 48 divisors (see below), whose sum is σ = 30347567198208. Its totient is φ = 8752404902400.

The previous prime is 16850016668299. The next prime is 16850016668371. The reversal of 16850016668331 is 13386661005861.

It is not a de Polignac number, because 16850016668331 - 25 = 16850016668299 is a prime.

It is a super-2 number, since 2×168500166683312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16850016668371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5987446 + ... + 8339636.

It is an arithmetic number, because the mean of its divisors is an integer number (632240983296).

Almost surely, 216850016668331 is an apocalyptic number.

16850016668331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16850016668331 is a deficient number, since it is larger than the sum of its proper divisors (13497550529877).

16850016668331 is a wasteful number, since it uses less digits than its factorization.

16850016668331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362552 (or 2362549 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 16850016668331 in words is "sixteen trillion, eight hundred fifty billion, sixteen million, six hundred sixty-eight thousand, three hundred thirty-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 10337 31011 72359 93033 113707 217077 341121 651231 795949 1023363 2352191 2387847 7056573 7163541 16465337 21169719 25874101 49396011 77622303 148188033 181118707 232866909 543356121 1630068363 24314598367 72943795101 170202188569 218831385303 267460582037 510606565707 802381746111 1531819697121 1872224074259 2407145238333 5616672222777 16850016668331