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16442140044670 = 251796718470851
BaseRepresentation
bin1110111101000011101111…
…1010101010110101111110
32011012212001000021020121121
43233100323322222311332
54123342000322412140
654545225335421154
73314622362256544
oct357207372526576
964185030236547
1016442140044670
11526a08845606a
121a1671b5247ba
13923644377a12
1440bb3799dd94
151d7a700d364a
hexef43beaad7e

16442140044670 has 16 divisors (see below), whose sum is σ = 31336784556048. Its totient is φ = 6189982134400.

The previous prime is 16442140044667. The next prime is 16442140044731. The reversal of 16442140044670 is 7644004124461.

It is a super-3 number, since 3×164421400446703 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48359235256 + ... + 48359235595.

It is an arithmetic number, because the mean of its divisors is an integer number (1958549034753).

Almost surely, 216442140044670 is an apocalyptic number.

16442140044670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16442140044670 is a deficient number, since it is larger than the sum of its proper divisors (14894644511378).

16442140044670 is a wasteful number, since it uses less digits than its factorization.

16442140044670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96718470875.

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 16442140044670 in words is "sixteen trillion, four hundred forty-two billion, one hundred forty million, forty-four thousand, six hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 96718470851 193436941702 483592354255 967184708510 1644214004467 3288428008934 8221070022335 16442140044670