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490494494094 = 23118394195153
BaseRepresentation
bin1110010001100111100…
…00000000010110001110
31201220001101220222111020
413020303300000112032
531014013042302334
61013155143135010
750302624260213
oct7106360002616
91656041828436
10490494494094
1117a02139a1a0
127b089744466
133733aa38577
1419a50a21b0a
15cb5b3a1e49
hex7233c0058e

490494494094 has 64 divisors (see below), whose sum is σ = 1084225782528. Its totient is φ = 146686323200.

The previous prime is 490494494051. The next prime is 490494494111.

490494494094 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5107222 + ... + 5202374.

It is an arithmetic number, because the mean of its divisors is an integer number (16941027852).

Almost surely, 2490494494094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490494494094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542112891264).

490494494094 is an abundant number, since it is smaller than the sum of its proper divisors (593731288434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490494494094 is a wasteful number, since it uses less digits than its factorization.

490494494094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96193.

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 490494494094 in words is "four hundred ninety billion, four hundred ninety-four million, four hundred ninety-four thousand, ninety-four".

Divisors: 1 2 3 6 11 22 33 66 83 166 249 498 913 941 1826 1882 2739 2823 5478 5646 10351 20702 31053 62106 78103 95153 156206 190306 234309 285459 468618 570918 859133 1046683 1718266 2093366 2577399 3140049 5154798 6280098 7897699 15795398 23693097 47386194 86874689 89538973 173749378 179077946 260624067 268616919 521248134 537233838 984928703 1969857406 2954786109 5909572218 7431734759 14863469518 22295204277 44590408554 81749082349 163498164698 245247247047 490494494094