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8100678087228 = 22313271234741201
BaseRepresentation
bin111010111100001011000…
…0010100011001000111100
31001200102021011222010220210
41311320112002203020330
52030210142042242403
625121222232512420
71464153232432356
oct165702602431074
931612234863823
108100678087228
112643529661301
12aa9b7084b710
13469b76a4003c
142001097b20d6
15e0ab5994b03
hex75e160a323c

8100678087228 has 48 divisors (see below), whose sum is σ = 18917817214464. Its totient is φ = 2697907180800.

The previous prime is 8100678087211. The next prime is 8100678087247. The reversal of 8100678087228 is 8227808760018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196593028 + ... + 196634228.

It is an arithmetic number, because the mean of its divisors is an integer number (394121191968).

Almost surely, 28100678087228 is an apocalyptic number.

It is an amenable number.

8100678087228 is an abundant number, since it is smaller than the sum of its proper divisors (10817139127236).

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

8100678087228 is a wasteful number, since it uses less digits than its factorization.

8100678087228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54882 (or 54880 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 57.

The spelling of 8100678087228 in words is "eight trillion, one hundred billion, six hundred seventy-eight million, eighty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 1327 2654 3981 5308 7962 12347 15924 24694 37041 41201 49388 74082 82402 123603 148164 164804 247206 494412 16384469 32768938 49153407 54673727 65537876 98306814 109347454 164021181 196613628 218694908 328042362 508708747 656084724 1017417494 1526126241 2034834988 3052252482 6104504964 675056507269 1350113014538 2025169521807 2700226029076 4050339043614 8100678087228