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498445544894 = 21143586189899
BaseRepresentation
bin1110100000011011010…
…10110110110110111110
31202122120112020012201012
413100031222312312332
531131304024414034
61020552133515222
751003642140303
oct7201552666676
91678515205635
10498445544894
11182431574360
12807284a2b12
13380070a065b
141a1a69c70aa
15ce7442dcce
hex740dab6dbe

498445544894 has 32 divisors (see below), whose sum is σ = 834758179200. Its totient is φ = 221256957600.

The previous prime is 498445544887. The next prime is 498445544903.

498445544894 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×4984455448943 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5499557 + ... + 5589455.

It is an arithmetic number, because the mean of its divisors is an integer number (26086193100).

Almost surely, 2498445544894 is an apocalyptic number.

498445544894 is a deficient number, since it is larger than the sum of its proper divisors (336312634306).

498445544894 is a wasteful number, since it uses less digits than its factorization.

498445544894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95816.

The product of its digits is 530841600, while the sum is 68.

The spelling of 498445544894 in words is "four hundred ninety-eight billion, four hundred forty-five million, five hundred forty-four thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 43 86 473 946 5861 11722 64471 89899 128942 179798 252023 504046 988889 1977778 2772253 3865657 5544506 7731314 42522227 85044454 526898039 1053796078 5795878429 11591756858 22656615677 45313231354 249222772447 498445544894