Search a number
-
+
490554455094 = 233114721174931
BaseRepresentation
bin1110010001101110101…
…00101111010000110110
31201220012120202022112000
413020313110233100312
531014123420030334
61013205124240130
750304253032504
oct7106724572066
91656176668460
10490554455094
1117a052223840
127b0a5840046
133734a2a0852
1419a5898d674
15cb61798299
hex723752f436

490554455094 has 64 divisors (see below), whose sum is σ = 1189481621760. Its totient is φ = 148620528000.

The previous prime is 490554455023. The next prime is 490554455101.

It is a happy number.

490554455094 is a `hidden beast` number, since 4 + 9 + 0 + 5 + 544 + 5 + 5 + 0 + 94 = 666.

490554455094 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 490554455094.

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, 2716809 + ... + 2891739.

It is an arithmetic number, because the mean of its divisors is an integer number (18585650340).

Almost surely, 2490554455094 is an apocalyptic number.

490554455094 is an abundant number, since it is smaller than the sum of its proper divisors (698927166666).

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

490554455094 is a wasteful number, since it uses less digits than its factorization.

490554455094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179674 (or 179668 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 490554455094 in words is "four hundred ninety billion, five hundred fifty-four million, four hundred fifty-five thousand, ninety-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 4721 9442 14163 28326 42489 51931 84978 103862 127467 155793 174931 254934 311586 349862 467379 524793 934758 1049586 1402137 1574379 1924241 2804274 3148758 3848482 4723137 5772723 9446274 11545446 17318169 34636338 51954507 103909014 825849251 1651698502 2477547753 4955095506 7432643259 9084341761 14865286518 18168683522 22297929777 27253025283 44595859554 54506050566 81759075849 163518151698 245277227547 490554455094