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54584240020 = 22510127021901
BaseRepresentation
bin110010110101011110…
…010110011110010100
312012220001212200201021
4302311132112132110
51343242031140040
641024201410524
73641435246002
oct626536263624
9165801780637
1054584240020
1121170420472
12a6b4199a44
1351bb72c79b
1428db4c7a72
15164707324a
hexcb5796794

54584240020 has 24 divisors (see below), whose sum is σ = 115761828168. Its totient is φ = 21617520000.

The previous prime is 54584239993. The next prime is 54584240069. The reversal of 54584240020 is 2004248545.

It can be written as a sum of positive squares in 4 ways, for example, as 15131952144 + 39452287876 = 123012^2 + 198626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13508931 + ... + 13512970.

It is an arithmetic number, because the mean of its divisors is an integer number (4823409507).

Almost surely, 254584240020 is an apocalyptic number.

It is an amenable number.

54584240020 is an abundant number, since it is smaller than the sum of its proper divisors (61177588148).

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

54584240020 is a wasteful number, since it uses less digits than its factorization.

54584240020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27022011 (or 27022009 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 54584240020 its reverse (2004248545), we get a palindrome (56588488565).

The spelling of 54584240020 in words is "fifty-four billion, five hundred eighty-four million, two hundred forty thousand, twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 27021901 54043802 108087604 135109505 270219010 540438020 2729212001 5458424002 10916848004 13646060005 27292120010 54584240020