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83113817688168 = 233171910721596709
BaseRepresentation
bin10010111001011101110001…
…100101000100100001101000
3101220021121021212011221002020
4102321131301211010201220
541343214044312010133
6452433543304104440
723335526611554201
oct2271356145044150
9356247255157066
1083113817688168
1124534410348613
1293a4021465120
13374b7a3aaa4a7
141674a31ac85a8
15991eab4d70b3
hex4b9771944868

83113817688168 has 64 divisors (see below), whose sum is σ = 231586488936000. Its totient is φ = 24702558815232.

The previous prime is 83113817688091. The next prime is 83113817688169. The reversal of 83113817688168 is 86188671831138.

It is not an unprimeable number, because it can be changed into a prime (83113817688169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5360790603 + ... + 5360806106.

It is an arithmetic number, because the mean of its divisors is an integer number (3618538889625).

Almost surely, 283113817688168 is an apocalyptic number.

It is an amenable number.

83113817688168 is an abundant number, since it is smaller than the sum of its proper divisors (148472671247832).

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

83113817688168 is a wasteful number, since it uses less digits than its factorization.

83113817688168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721596754 (or 10721596750 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 69.

The spelling of 83113817688168 in words is "eighty-three trillion, one hundred thirteen billion, eight hundred seventeen million, six hundred eighty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 17 19 24 34 38 51 57 68 76 102 114 136 152 204 228 323 408 456 646 969 1292 1938 2584 3876 7752 10721596709 21443193418 32164790127 42886386836 64329580254 85772773672 128659160508 182267144053 203710337471 257318321016 364534288106 407420674942 546801432159 611131012413 729068576212 814841349884 1093602864318 1222262024826 1458137152424 1629682699768 2187205728636 2444524049652 3463075737007 4374411457272 4889048099304 6926151474014 10389227211021 13852302948028 20778454422042 27704605896056 41556908844084 83113817688168