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499984489994 = 21183412766347
BaseRepresentation
bin1110100011010010110…
…01011101111000001010
31202210112210000201111212
413101221121131320022
531142432012134434
61021404550453122
751060040020563
oct7215131357012
91683483021455
10499984489994
11183051234610
1280a979641a2
13381c0b7a262
141a2b114716a
15d0145bc8ce
hex746965de0a

499984489994 has 32 divisors (see below), whose sum is σ = 828226861056. Its totient is φ = 224469748720.

The previous prime is 499984489987. The next prime is 499984489999.

499984489994 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4999844899942 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499984489999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7502729 + ... + 7569075.

It is an arithmetic number, because the mean of its divisors is an integer number (25882089408).

Almost surely, 2499984489994 is an apocalyptic number.

499984489994 is a deficient number, since it is larger than the sum of its proper divisors (328242371062).

499984489994 is a wasteful number, since it uses less digits than its factorization.

499984489994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70570.

The product of its digits is 8707129344, while the sum is 86.

The spelling of 499984489994 in words is "four hundred ninety-nine billion, nine hundred eighty-four million, four hundred eighty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 83 166 913 1826 4127 8254 45397 66347 90794 132694 342541 685082 729817 1459634 3767951 5506801 7535902 11013602 60574811 121149622 273814069 547628138 3011954759 6023909518 22726567727 45453135454 249992244997 499984489994