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90473068963250 = 2531919046961887
BaseRepresentation
bin10100100100100011100111…
…001000110010010110110010
3102212100010210201210120110022
4110210203213020302112302
543324302321123311000
6520230430515203442
725025314663356221
oct2444434710622662
9385303721716408
1090473068963250
112691145a890096
12a1923538a6582
133b6375c8225ac
14184acc42d6cb8
15a6d62aeed585
hex5248e72325b2

90473068963250 has 32 divisors (see below), whose sum is σ = 178279563271680. Its totient is φ = 34284531394800.

The previous prime is 90473068963247. The next prime is 90473068963267. The reversal of 90473068963250 is 5236986037409.

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, 9523476194 + ... + 9523485693.

It is an arithmetic number, because the mean of its divisors is an integer number (5571236352240).

Almost surely, 290473068963250 is an apocalyptic number.

90473068963250 is a deficient number, since it is larger than the sum of its proper divisors (87806494308430).

90473068963250 is a wasteful number, since it uses less digits than its factorization.

90473068963250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19046961923 (or 19046961913 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 90473068963250 in words is "ninety trillion, four hundred seventy-three billion, sixty-eight million, nine hundred sixty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 125 190 250 475 950 2375 4750 19046961887 38093923774 95234809435 190469618870 361892275853 476174047175 723784551706 952348094350 1809461379265 2380870235875 3618922758530 4761740471750 9047306896325 18094613792650 45236534481625 90473068963250