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90325103274 = 23274481159979
BaseRepresentation
bin101010000011111001…
…0111011001010101010
322122010220121122222100
41110013302323022222
52434441211301044
6105254512234230
76345224465340
oct1240762731252
9278126548870
1090325103274
1135341190a8a
121560983b976
13869629c293
14452c167990
152539b98869
hex1507cbb2aa

90325103274 has 48 divisors (see below), whose sum is σ = 223713472320. Its totient is φ = 25801251840.

The previous prime is 90325103233. The next prime is 90325103291. The reversal of 90325103274 is 47230152309.

90325103274 is a `hidden beast` number, since 9 + 0 + 325 + 1 + 0 + 327 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 484617 + ... + 644595.

It is an arithmetic number, because the mean of its divisors is an integer number (4660697340).

Almost surely, 290325103274 is an apocalyptic number.

90325103274 is an abundant number, since it is smaller than the sum of its proper divisors (133388369046).

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

90325103274 is a wasteful number, since it uses less digits than its factorization.

90325103274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164475 (or 164472 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 90325103274 in words is "ninety billion, three hundred twenty-five million, one hundred three thousand, two hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 4481 8962 13443 26886 31367 40329 62734 80658 94101 159979 188202 282303 319958 479937 564606 959874 1119853 1439811 2239706 2879622 3359559 6719118 10078677 20157354 716865899 1433731798 2150597697 4301195394 5018061293 6451793091 10036122586 12903586182 15054183879 30108367758 45162551637 90325103274