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499941512 = 23721275361
BaseRepresentation
bin11101110011001…
…000000010001000
31021211201122211022
4131303020002020
52010441112022
6121335252012
715250301300
oct3563100210
91254648738
10499941512
11237227504
1211b51a008
137c7645a5
144a57c600
152dd55c42
hex1dcc8088

499941512 has 24 divisors (see below), whose sum is σ = 1090434510. Its totient is φ = 214260480.

The previous prime is 499941499. The next prime is 499941517. The reversal of 499941512 is 215149994.

It can be written as a sum of positive squares in only one way, i.e., 470282596 + 29658916 = 21686^2 + 5446^2 .

It is a super-2 number, since 2×4999415122 = 499883030841692288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499941517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637289 + ... + 638072.

Almost surely, 2499941512 is an apocalyptic number.

It is an amenable number.

499941512 is an abundant number, since it is smaller than the sum of its proper divisors (590492998).

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

499941512 is a wasteful number, since it uses less digits than its factorization.

499941512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275381 (or 1275370 counting only the distinct ones).

The product of its digits is 116640, while the sum is 44.

The square root of 499941512 is about 22359.3719053108. The cubic root of 499941512 is about 793.6695768064.

The spelling of 499941512 in words is "four hundred ninety-nine million, nine hundred forty-one thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 1275361 2550722 5101444 8927527 10202888 17855054 35710108 62492689 71420216 124985378 249970756 499941512