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27550083190 = 2571341129347
BaseRepresentation
bin11001101010000111…
…001110100001110110
32122010000100020022111
4121222013032201312
5422410310130230
620353433521234
71663500562150
oct315207164166
978100306274
1027550083190
11107583382a3
12540a57321a
1327a094cb96
141494d13ad0
15ab39e292a
hex66a1ce876

27550083190 has 32 divisors (see below), whose sum is σ = 56680614144. Its totient is φ = 9444716640.

The previous prime is 27550083181. The next prime is 27550083221. The reversal of 27550083190 is 9138005572.

It is a super-2 number, since 2×275500831902 (a number of 22 digits) contains 22 as substring.

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, 924097 + ... + 953443.

It is an arithmetic number, because the mean of its divisors is an integer number (1771269192).

Almost surely, 227550083190 is an apocalyptic number.

27550083190 is an abundant number, since it is smaller than the sum of its proper divisors (29130530954).

27550083190 is a wasteful number, since it uses less digits than its factorization.

27550083190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42772.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 27550083190 in words is "twenty-seven billion, five hundred fifty million, eighty-three thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 13411 26822 29347 58694 67055 93877 134110 146735 187754 205429 293470 410858 469385 938770 1027145 2054290 393572617 787145234 1967863085 2755008319 3935726170 5510016638 13775041595 27550083190