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5072827818 = 2397101211409
BaseRepresentation
bin1001011100101110…
…10011010110101010
3111002112102100112210
410232113103112222
540342120442233
62155212145550
7236465216322
oct45627232652
914075370483
105072827818
11217352a693
12b96a682b6
1362ac7a586
14361a1c282
151ea540163
hex12e5d35aa

5072827818 has 64 divisors (see below), whose sum is σ = 10426227840. Its totient is φ = 1645056000.

The previous prime is 5072827789. The next prime is 5072827843. The reversal of 5072827818 is 8187282705.

It is a super-2 number, since 2×50728278182 = 51467164142149282248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12402798 + ... + 12403206.

It is an arithmetic number, because the mean of its divisors is an integer number (162909810).

Almost surely, 25072827818 is an apocalyptic number.

5072827818 is an abundant number, since it is smaller than the sum of its proper divisors (5353400022).

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

5072827818 is a wasteful number, since it uses less digits than its factorization.

5072827818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 501760, while the sum is 48.

The square root of 5072827818 is about 71223.7868833159. The cubic root of 5072827818 is about 1718.2382151859.

The spelling of 5072827818 in words is "five billion, seventy-two million, eight hundred twenty-seven thousand, eight hundred eighteen".

Divisors: 1 2 3 6 97 101 194 202 211 291 303 409 422 582 606 633 818 1227 1266 2454 9797 19594 20467 21311 29391 39673 40934 41309 42622 58782 61401 63933 79346 82618 86299 119019 122802 123927 127866 172598 238038 247854 258897 517794 2067167 4006973 4134334 6201501 8013946 8371003 8716199 12020919 12403002 16742006 17432398 24041838 25113009 26148597 50226018 52297194 845471303 1690942606 2536413909 5072827818