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16919411106 = 23131283169069
BaseRepresentation
bin11111100000111100…
…11011100110100010
31121200010212010201210
433300132123212202
5234122332123411
611434521410550
71136164423113
oct176036334642
947603763653
1016919411106
1171a2625a94
123342339a56
1317983b7c80
14b6710220a
156905a8ca6
hex3f079b9a2

16919411106 has 32 divisors (see below), whose sum is σ = 36470427840. Its totient is φ = 5201884224.

The previous prime is 16919411053. The next prime is 16919411129. The reversal of 16919411106 is 60111491961.

It is a super-2 number, since 2×169194111062 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15540 + ... + 184608.

It is an arithmetic number, because the mean of its divisors is an integer number (1139700870).

Almost surely, 216919411106 is an apocalyptic number.

16919411106 is an abundant number, since it is smaller than the sum of its proper divisors (19551016734).

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

16919411106 is a wasteful number, since it uses less digits than its factorization.

16919411106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170370.

The product of its (nonzero) digits is 11664, while the sum is 39.

It can be divided in two parts, 169194 and 11106, that added together give a triangular number (180300 = T600).

The spelling of 16919411106 in words is "sixteen billion, nine hundred nineteen million, four hundred eleven thousand, one hundred six".

Divisors: 1 2 3 6 13 26 39 78 1283 2566 3849 7698 16679 33358 50037 100074 169069 338138 507207 1014414 2197897 4395794 6593691 13187382 216915527 433831054 650746581 1301493162 2819901851 5639803702 8459705553 16919411106