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20282674994 = 229892339191
BaseRepresentation
bin10010111000111100…
…010000111100110010
31221100112102122102222
4102320330100330302
5313014331044434
613152344041042
71315423615151
oct227074207462
957315378388
1020282674994
11866904aa1a
123b20763182
131bb311aa4a
14da5a69598
157da9a672e
hex4b8f10f32

20282674994 has 16 divisors (see below), whose sum is σ = 31477446720. Its totient is φ = 9790289040.

The previous prime is 20282674969. The next prime is 20282675029. The reversal of 20282674994 is 49947628202.

It is a super-2 number, since 2×202826749942 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497939 + ... + 537129.

It is an arithmetic number, because the mean of its divisors is an integer number (1967340420).

Almost surely, 220282674994 is an apocalyptic number.

20282674994 is a deficient number, since it is larger than the sum of its proper divisors (11194771726).

20282674994 is a wasteful number, since it uses less digits than its factorization.

20282674994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48145.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 20282674994 in words is "twenty billion, two hundred eighty-two million, six hundred seventy-four thousand, nine hundred ninety-four".

Divisors: 1 2 29 58 8923 17846 39191 78382 258767 517534 1136539 2273078 349701293 699402586 10141337497 20282674994