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16442072542246 = 213632387405471
BaseRepresentation
bin1110111101000011011111…
…1001001010110000100110
32011012211212022020202200211
43233100313321022300212
54123341331032322441
654545214524530034
73314620612434511
oct357206771126046
964184768222624
1016442072542246
11526a05334053a
121a167009b091a
139236333a1c60
1440bb2ca2bd78
151d7a691eca81
hexef437e4ac26

16442072542246 has 8 divisors (see below), whose sum is σ = 26560271029824. Its totient is φ = 7588648865640.

The previous prime is 16442072542219. The next prime is 16442072542367. The reversal of 16442072542246 is 64224527024461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×164420725422463 (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16442072542246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316193702710 + ... + 316193702761.

It is an arithmetic number, because the mean of its divisors is an integer number (3320033878728).

Almost surely, 216442072542246 is an apocalyptic number.

16442072542246 is a deficient number, since it is larger than the sum of its proper divisors (10118198487578).

16442072542246 is a wasteful number, since it uses less digits than its factorization.

16442072542246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632387405486.

The product of its (nonzero) digits is 5160960, while the sum is 49.

The spelling of 16442072542246 in words is "sixteen trillion, four hundred forty-two billion, seventy-two million, five hundred forty-two thousand, two hundred forty-six".

Divisors: 1 2 13 26 632387405471 1264774810942 8221036271123 16442072542246