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504368986 = 21129790547
BaseRepresentation
bin11110000100000…
…000111101011010
31022011001121011211
4132010000331122
52013104301421
6122014213334
715333031342
oct3604007532
91264047154
10504368986
11239780980
12120ab424a
13806548b4
144adb1d22
152e42c9e1
hex1e100f5a

504368986 has 16 divisors (see below), whose sum is σ = 853791840. Its totient is φ = 221352880.

The previous prime is 504368981. The next prime is 504369007. The reversal of 504368986 is 689863405.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (504368981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394636 + ... + 395911.

It is an arithmetic number, because the mean of its divisors is an integer number (53361990).

Almost surely, 2504368986 is an apocalyptic number.

504368986 is a deficient number, since it is larger than the sum of its proper divisors (349422854).

504368986 is a wasteful number, since it uses less digits than its factorization.

504368986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790589.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 504368986 is about 22458.1607884528. The cubic root of 504368986 is about 796.0056027231.

The spelling of 504368986 in words is "five hundred four million, three hundred sixty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 11 22 29 58 319 638 790547 1581094 8696017 17392034 22925863 45851726 252184493 504368986