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16442615430414 = 233721342214457
BaseRepresentation
bin1110111101000101100001…
…0000000111110100001110
32011012220021010210100021000
43233101120100013310032
54123343434022233124
654545344440521130
73314640224056035
oct357213020076416
964186233710230
1016442615430414
11526a301830448
121a168327801a6
139236bb9c2364
1440bb80b8971c
151d7a9bbd86c9
hexef458407d0e

16442615430414 has 32 divisors (see below), whose sum is σ = 36544212001440. Its totient is φ = 5480111820096.

The previous prime is 16442615430361. The next prime is 16442615430469. The reversal of 16442615430414 is 41403451624461.

It is a happy number.

16442615430414 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 2 + 61 + 543 + 0 + 41 + 4 = 666.

It is a super-3 number, since 3×164426154304143 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16442615430414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20717727 + ... + 21496730.

It is an arithmetic number, because the mean of its divisors is an integer number (1142006625045).

Almost surely, 216442615430414 is an apocalyptic number.

16442615430414 is an abundant number, since it is smaller than the sum of its proper divisors (20101596571026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16442615430414 is a wasteful number, since it uses less digits than its factorization.

16442615430414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42221681 (or 42221675 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 16442615430414 in words is "sixteen trillion, four hundred forty-two billion, six hundred fifteen million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 7213 14426 21639 43278 64917 129834 194751 389502 42214457 84428914 126643371 253286742 379930113 759860226 1139790339 2279580678 304492878341 608985756682 913478635023 1826957270046 2740435905069 5480871810138 8221307715207 16442615430414