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493039930394 = 211144715487841
BaseRepresentation
bin1110010110010110111…
…10000100110000011010
31202010121210121112122202
413023023132010300122
531034221210233034
61014255512450202
750422663155254
oct7131336046032
91663553545582
10493039930394
11180108207160
127b67a0a9962
13376551b5aab
1419c12adccd4
15cc59aa547e
hex72cb784c1a

493039930394 has 16 divisors (see below), whose sum is σ = 807350227776. Its totient is φ = 223954166400.

The previous prime is 493039930343. The next prime is 493039930417.

It is a happy number.

493039930394 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7712087 + ... + 7775754.

It is an arithmetic number, because the mean of its divisors is an integer number (50459389236).

Almost surely, 2493039930394 is an apocalyptic number.

493039930394 is a deficient number, since it is larger than the sum of its proper divisors (314310297382).

493039930394 is a wasteful number, since it uses less digits than its factorization.

493039930394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15489301.

The product of its (nonzero) digits is 8503056, while the sum is 56.

The spelling of 493039930394 in words is "four hundred ninety-three billion, thirty-nine million, nine hundred thirty thousand, three hundred ninety-four".

Divisors: 1 2 11 22 1447 2894 15917 31834 15487841 30975682 170366251 340732502 22410905927 44821811854 246519965197 493039930394