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16442066072315 = 51317113213131431
BaseRepresentation
bin1110111101000011011110…
…0000011111001011111011
32011012211211212002001121202
43233100313200133023323
54123341322403303230
654545214134124415
73314620503436652
oct357206740371373
964184755061552
1016442066072315
11526a04a721594
121a166ba7b070b
13923631c480b0
1440bb2bc26199
151d7a68870a45
hexef43781f2fb

16442066072315 has 32 divisors (see below), whose sum is σ = 22498472981376. Its totient is φ = 11427420026880.

The previous prime is 16442066072227. The next prime is 16442066072339. The reversal of 16442066072315 is 51327066024461.

It is not a de Polignac number, because 16442066072315 - 224 = 16442049295099 is a prime.

It is a super-3 number, since 3×164420660723153 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16442066072315.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125034650 + ... + 125166080.

It is an arithmetic number, because the mean of its divisors is an integer number (703077280668).

Almost surely, 216442066072315 is an apocalyptic number.

16442066072315 is a deficient number, since it is larger than the sum of its proper divisors (6056406909061).

16442066072315 is a wasteful number, since it uses less digits than its factorization.

16442066072315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244679.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 16442066072315 in words is "sixteen trillion, four hundred forty-two billion, sixty-six million, seventy-two thousand, three hundred fifteen".

Divisors: 1 5 13 17 65 85 221 1105 113213 131431 566065 657155 1471769 1708603 1924621 2234327 7358845 8543015 9623105 11171635 25020073 29046251 125100365 145231255 14879697803 74398489015 193436071439 252954862651 967180357195 1264774313255 3288413214463 16442066072315