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6864063190 = 2523241123833
BaseRepresentation
bin1100110010010000…
…10100101011010110
3122201100221112112121
412121020110223112
5103024200010230
63053040410154
7332045401015
oct63110245326
918640845477
106864063190
112a026482a6
1213b691695a
138550bc16a
14491892a7c
152a291677a
hex199214ad6

6864063190 has 32 divisors (see below), whose sum is σ = 12946101696. Its totient is φ = 2615331840.

The previous prime is 6864063179. The next prime is 6864063197. The reversal of 6864063190 is 913604686.

It is a super-2 number, since 2×68640631902 = 94230726952625952200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864063197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6487 + ... + 117346.

It is an arithmetic number, because the mean of its divisors is an integer number (404565678).

Almost surely, 26864063190 is an apocalyptic number.

6864063190 is a deficient number, since it is larger than the sum of its proper divisors (6082038506).

6864063190 is a wasteful number, since it uses less digits than its factorization.

6864063190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124104.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 6864063190 is about 82849.6420631978. The cubic root of 6864063190 is about 1900.4674002455.

The spelling of 6864063190 in words is "six billion, eight hundred sixty-four million, sixty-three thousand, one hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 241 482 1205 2410 5543 11086 27715 55430 123833 247666 619165 1238330 2848159 5696318 14240795 28481590 29843753 59687506 149218765 298437530 686406319 1372812638 3432031595 6864063190