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48221811812284 = 22115918575428279
BaseRepresentation
bin10101111011011100000111…
…11101101010011110111100
320022201221220222100222010121
422331232003331222132330
522310031232310443114
6250320443341144324
713104624310256365
oct1275560375523674
9208657828328117
1048221811812284
111440183469a950
1254a986325b0a4
1320ba3b3350196
14bc9d3b9d0b6c
1558955ee60a24
hex2bdb83f6a7bc

48221811812284 has 24 divisors (see below), whose sum is σ = 93620158531200. Its totient is φ = 21547496802480.

The previous prime is 48221811812267. The next prime is 48221811812287.

48221811812284 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48221811812287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9287711544 + ... + 9287716735.

It is an arithmetic number, because the mean of its divisors is an integer number (3900839938800).

Almost surely, 248221811812284 is an apocalyptic number.

48221811812284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

48221811812284 is a deficient number, since it is larger than the sum of its proper divisors (45398346718916).

48221811812284 is a wasteful number, since it uses less digits than its factorization.

48221811812284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18575428353 (or 18575428351 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 52.

The spelling of 48221811812284 in words is "forty-eight trillion, two hundred twenty-one billion, eight hundred eleven million, eight hundred twelve thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 59 118 236 649 1298 2596 18575428279 37150856558 74301713116 204329711069 408659422138 817318844276 1095950268461 2191900536922 4383801073844 12055452953071 24110905906142 48221811812284