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9938824230 = 235331294141
BaseRepresentation
bin10010100000110011…
…00110110000100110
3221122122122120202010
421100121212300212
5130323314333410
64322115255050
7501202416636
oct112031466046
927578576663
109938824230
114240230825
121b145aa486
13c2511b2aa
146a3d9a6c6
153d2826c20
hex250666c26

9938824230 has 16 divisors (see below), whose sum is σ = 23853178224. Its totient is φ = 2650353120.

The previous prime is 9938824229. The next prime is 9938824237. The reversal of 9938824230 is 324288399.

It is a self number, because there is not a number n which added to its sum of digits gives 9938824230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9938824237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165647041 + ... + 165647100.

It is an arithmetic number, because the mean of its divisors is an integer number (1490823639).

Almost surely, 29938824230 is an apocalyptic number.

9938824230 is an abundant number, since it is smaller than the sum of its proper divisors (13914353994).

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

9938824230 is a wasteful number, since it uses less digits than its factorization.

9938824230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331294151.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 9938824230 is about 99693.6519042211. The cubic root of 9938824230 is about 2150.0323939594.

The spelling of 9938824230 in words is "nine billion, nine hundred thirty-eight million, eight hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 331294141 662588282 993882423 1656470705 1987764846 3312941410 4969412115 9938824230