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48221244212284 = 221113185531454387
BaseRepresentation
bin10101111011011011000100…
…01000011100010000111100
320022201220110102022220022101
422331231202020130100330
522310024102004243114
6250320311143354444
713104604245613033
oct1275554210342074
9208656412286271
1048221244212284
1114401573261640
1254a9725152a24
1320ba322889ab0
14bc9cc647d71a
1558952a1e2d74
hex2bdb6221c43c

48221244212284 has 48 divisors (see below), whose sum is σ = 99140932953216. Its totient is φ = 20232536299200.

The previous prime is 48221244212231. The next prime is 48221244212333.

48221244212284 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105896539 + ... + 106350925.

It is an arithmetic number, because the mean of its divisors is an integer number (2065436103192).

Almost surely, 248221244212284 is an apocalyptic number.

48221244212284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

48221244212284 is an abundant number, since it is smaller than the sum of its proper divisors (50919688740932).

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

48221244212284 is a wasteful number, since it uses less digits than its factorization.

48221244212284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639946 (or 639944 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 46.

The spelling of 48221244212284 in words is "forty-eight trillion, two hundred twenty-one billion, two hundred forty-four million, two hundred twelve thousand, two hundred eighty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 185531 371062 454387 742124 908774 1817548 2040841 2411903 4081682 4823806 4998257 5907031 8163364 9647612 9996514 11814062 19993028 23628124 26530933 53061866 64977341 106123732 129954682 259909364 84302874497 168605748994 337211497988 927331619467 1095937368461 1854663238934 2191874736922 3709326477868 4383749473844 12055311053071 24110622106142 48221244212284