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53774013050720 = 25541431361140069
BaseRepresentation
bin11000011101000001111001…
…11100100010111101100000
321001101202010102112110212122
430032200330330202331200
524022013134320110340
6310211235054443412
714220021113151554
oct1416407474427540
9231352112473778
1053774013050720
1116152481532976
126045920203568
132400b38378181
14d3c9673ab864
15633bbb01ddb5
hex30e83cf22f60

53774013050720 has 192 divisors, whose sum is σ = 133264969104960. Its totient is φ = 20481751449600.

The previous prime is 53774013050707. The next prime is 53774013050749. The reversal of 53774013050720 is 2705031047735.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383840846 + ... + 383980914.

It is an arithmetic number, because the mean of its divisors is an integer number (694088380755).

Almost surely, 253774013050720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53774013050720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66632484552480).

53774013050720 is an abundant number, since it is smaller than the sum of its proper divisors (79490956054240).

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

53774013050720 is a wasteful number, since it uses less digits than its factorization.

53774013050720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141529 (or 141521 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 53774013050720 in words is "fifty-three trillion, seven hundred seventy-four billion, thirteen million, fifty thousand, seven hundred twenty".