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504959642 = 21159389029
BaseRepresentation
bin11110000110010…
…001001010011010
31022012011121101222
4132012101022122
52013232202032
6122035012042
715341041355
oct3606211232
91265147358
10504959642
1123a044720
1212113a022
13808006b5
144b0c729c
152e4e7a12
hex1e19129a

504959642 has 16 divisors (see below), whose sum is σ = 840304800. Its totient is φ = 225636240.

The previous prime is 504959591. The next prime is 504959671. The reversal of 504959642 is 246959405.

It is a junction number, because it is equal to n+sod(n) for n = 504959593 and 504959602.

It is an unprimeable number.

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, 193217 + ... + 195812.

It is an arithmetic number, because the mean of its divisors is an integer number (52519050).

Almost surely, 2504959642 is an apocalyptic number.

504959642 is a deficient number, since it is larger than the sum of its proper divisors (335345158).

504959642 is a wasteful number, since it uses less digits than its factorization.

504959642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389101.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 504959642 is about 22471.3070825887. The cubic root of 504959642 is about 796.3162100258.

The spelling of 504959642 in words is "five hundred four million, nine hundred fifty-nine thousand, six hundred forty-two".

Divisors: 1 2 11 22 59 118 649 1298 389029 778058 4279319 8558638 22952711 45905422 252479821 504959642