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4793538800020 = 225298264722069
BaseRepresentation
bin100010111000001010100…
…1011010110100110010100
3121222020221221221110210211
41011300111023112212110
51112014131413100040
614110042112255204
71003215234342325
oct105602513264624
917866857843724
104793538800020
111588a2375a173
1265502a541504
1328a04b28a849
1412801952044c
1584a56e128ea
hex45c152d6994

4793538800020 has 24 divisors (see below), whose sum is σ = 10413549808200. Its totient is φ = 1851297743232.

The previous prime is 4793538799949. The next prime is 4793538800027. The reversal of 4793538800020 is 200088353974.

It can be written as a sum of positive squares in 4 ways, for example, as 1857997991056 + 2935540808964 = 1363084^2 + 1713342^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4793538800027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4132360455 + ... + 4132361614.

It is an arithmetic number, because the mean of its divisors is an integer number (433897908675).

Almost surely, 24793538800020 is an apocalyptic number.

It is an amenable number.

4793538800020 is an abundant number, since it is smaller than the sum of its proper divisors (5620011008180).

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

4793538800020 is a wasteful number, since it uses less digits than its factorization.

4793538800020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264722107 (or 8264722105 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 4793538800020 in words is "four trillion, seven hundred ninety-three billion, five hundred thirty-eight million, eight hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 8264722069 16529444138 33058888276 41323610345 82647220690 165294441380 239676940001 479353880002 958707760004 1198384700005 2396769400010 4793538800020