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19102368069119 = 29764986116139
BaseRepresentation
bin1000101011111100111011…
…10111001111010111111111
32111122011112212121210120002
410111332131313033113333
510000433122211202434
6104343301242344515
74011046326344636
oct425763567172777
974564485553502
1019102368069119
1160a52a5860665
1221862004bb13b
13a8746531377a
144a07b958251d
15231d6a6c457e
hex115f9ddcf5ff

19102368069119 has 8 divisors (see below), whose sum is σ = 19763654130000. Its totient is φ = 18441254255872.

The previous prime is 19102368069097. The next prime is 19102368069311. The reversal of 19102368069119 is 91196086320191.

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

It is not a de Polignac number, because 19102368069119 - 28 = 19102368068863 is a prime.

It is a super-2 number, since 2×191023680691192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19102368069919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42836249 + ... + 43279890.

It is an arithmetic number, because the mean of its divisors is an integer number (2470456766250).

Almost surely, 219102368069119 is an apocalyptic number.

19102368069119 is a deficient number, since it is larger than the sum of its proper divisors (661286060881).

19102368069119 is an equidigital number, since it uses as much as digits as its factorization.

19102368069119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86123817.

The product of its (nonzero) digits is 1259712, while the sum is 56.

The spelling of 19102368069119 in words is "nineteen trillion, one hundred two billion, three hundred sixty-eight million, sixty-nine thousand, one hundred nineteen".

Divisors: 1 29 7649 221821 86116139 2497368031 658702347211 19102368069119