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16834586945 = 5111492054251
BaseRepresentation
bin11111010110110101…
…10110100101000001
31121110020020121212012
433223122312211001
5233434123240240
611422251342305
71134114425261
oct175332664501
947406217765
1016834586945
11715975a380
123319a51995
131783958b67
14b59b417a1
15687e00b65
hex3eb6b6941

16834586945 has 16 divisors (see below), whose sum is σ = 22185921600. Its totient is φ = 12161160000.

The previous prime is 16834586941. The next prime is 16834586953. The reversal of 16834586945 is 54968543861.

It is not a de Polignac number, because 16834586945 - 22 = 16834586941 is a prime.

It is a super-3 number, since 3×168345869453 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16834586941) 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 15 ways as a sum of consecutive naturals, for example, 1018931 + ... + 1035320.

It is an arithmetic number, because the mean of its divisors is an integer number (1386620100).

Almost surely, 216834586945 is an apocalyptic number.

It is an amenable number.

16834586945 is a deficient number, since it is larger than the sum of its proper divisors (5351334655).

16834586945 is a wasteful number, since it uses less digits than its factorization.

16834586945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054416.

The product of its digits is 24883200, while the sum is 59.

The spelling of 16834586945 in words is "sixteen billion, eight hundred thirty-four million, five hundred eighty-six thousand, nine hundred forty-five".

Divisors: 1 5 11 55 149 745 1639 8195 2054251 10271255 22596761 112983805 306083399 1530416995 3366917389 16834586945