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88016668105 = 5172510711927
BaseRepresentation
bin101000111111000110…
…0111100010111001001
322102012000220000020111
41101332030330113021
52420224231334410
6104233450354321
76234064222552
oct1217614742711
9272160800214
1088016668105
1134367129523
121508472b9a1
1383b8c62902
14438d741329
1524521acb8a
hex147e33c5c9

88016668105 has 24 divisors (see below), whose sum is σ = 112229788608. Its totient is φ = 66252841728.

The previous prime is 88016668099. The next prime is 88016668121. The reversal of 88016668105 is 50186661088.

It is not a de Polignac number, because 88016668105 - 23 = 88016668097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7373652 + ... + 7385578.

It is an arithmetic number, because the mean of its divisors is an integer number (4676241192).

Almost surely, 288016668105 is an apocalyptic number.

88016668105 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

88016668105 is a deficient number, since it is larger than the sum of its proper divisors (24213120503).

88016668105 is a wasteful number, since it uses less digits than its factorization.

88016668105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17073 (or 17056 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The spelling of 88016668105 in words is "eighty-eight billion, sixteen million, six hundred sixty-eight thousand, one hundred five".

Divisors: 1 5 17 85 289 1445 5107 11927 25535 59635 86819 202759 434095 1013795 1475923 3446903 7379615 17234515 60911189 304555945 1035490213 5177451065 17603333621 88016668105