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16839049041 = 3319234013559
BaseRepresentation
bin11111010111010111…
…10111111101010001
31121110112122022201000
433223223313331101
5233441244032131
611422531132213
71134200361303
oct175353677521
947415568630
1016839049041
117161227861
12331b444069
13178485bb59
14b5a583973
156884d2ce6
hex3ebaf7f51

16839049041 has 64 divisors (see below), whose sum is σ = 27477504000. Its totient is φ = 10144569600.

The previous prime is 16839048991. The next prime is 16839049067. The reversal of 16839049041 is 14094093861.

It is not a de Polignac number, because 16839049041 - 26 = 16839048977 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16839049081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4729620 + ... + 4733178.

It is an arithmetic number, because the mean of its divisors is an integer number (429336000).

Almost surely, 216839049041 is an apocalyptic number.

It is an amenable number.

16839049041 is a deficient number, since it is larger than the sum of its proper divisors (10638454959).

16839049041 is a wasteful number, since it uses less digits than its factorization.

16839049041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011 (or 4005 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 16839049041 in words is "sixteen billion, eight hundred thirty-nine million, forty-nine thousand, forty-one".

Divisors: 1 3 9 19 23 27 57 69 171 207 401 437 513 621 1203 1311 3559 3609 3933 7619 9223 10677 10827 11799 22857 27669 32031 67621 68571 81857 83007 96093 175237 202863 205713 245571 249021 525711 608589 736713 1427159 1555283 1577133 1825767 2210139 4281477 4665849 4731399 12844431 13997547 27116021 32824657 38533293 41992641 81348063 98473971 244044189 295421913 623668483 732132567 886265739 1871005449 5613016347 16839049041