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502009468091 = 79419109113901
BaseRepresentation
bin1110100111000100001…
…10001001010010111011
31202222202220101021020122
413103202012021102323
531211103410434331
61022341525043455
751161156034035
oct7234206112273
91688686337218
10502009468091
111839a029162a
1281361b5658b
133845455b851
141a424064c55
15d0d226617b
hex74e21894bb

502009468091 has 16 divisors (see below), whose sum is σ = 510081062400. Its totient is φ = 493983204000.

The previous prime is 502009468043. The next prime is 502009468123. The reversal of 502009468091 is 190864900205.

It is a cyclic number.

It is not a de Polignac number, because 502009468091 - 26 = 502009468027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502009468391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36106241 + ... + 36120141.

It is an arithmetic number, because the mean of its divisors is an integer number (31880066400).

Almost surely, 2502009468091 is an apocalyptic number.

502009468091 is a deficient number, since it is larger than the sum of its proper divisors (8071594309).

502009468091 is a wasteful number, since it uses less digits than its factorization.

502009468091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15490.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 502009468091 in words is "five hundred two billion, nine million, four hundred sixty-eight thousand, ninety-one".

Divisors: 1 79 419 1091 13901 33101 86189 457129 1098179 5824519 15165991 36113191 460137001 1198113289 6354550229 502009468091