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8238192069216 = 25385814500721
BaseRepresentation
bin111011111100001101010…
…0000110000101001100000
31002011120012202210020001210
41313320122200300221200
52034433304132203331
625304323450430120
71510122036125634
oct167703240605140
932146182706053
108238192069216
1126968857212aa
12b10749a32340
13479b20559a55
14206a32b8cdc4
15e44632ed446
hex77e1a830a60

8238192069216 has 24 divisors (see below), whose sum is σ = 21625254181944. Its totient is φ = 2746064023040.

The previous prime is 8238192069209. The next prime is 8238192069221. The reversal of 8238192069216 is 6129602918328.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 42907250265 + ... + 42907250456.

It is an arithmetic number, because the mean of its divisors is an integer number (901052257581).

Almost surely, 28238192069216 is an apocalyptic number.

It is an amenable number.

8238192069216 is an abundant number, since it is smaller than the sum of its proper divisors (13387062112728).

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

8238192069216 is a wasteful number, since it uses less digits than its factorization.

8238192069216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85814500734 (or 85814500726 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 8238192069216 in words is "eight trillion, two hundred thirty-eight billion, one hundred ninety-two million, sixty-nine thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 85814500721 171629001442 257443502163 343258002884 514887004326 686516005768 1029774008652 1373032011536 2059548017304 2746064023072 4119096034608 8238192069216