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5223257390880 = 2533511933101323
BaseRepresentation
bin100110000000010001001…
…1001101011111100100000
3200111100010210021200102000
41030000202121223330200
51141034212343002010
615035310433124000
71046240121162354
oct114004231537440
920440123250360
105223257390880
111734197699761
127043763b9600
132bb7218a2099
14140b425d7464
1590d078997c0
hex4c02266bf20

5223257390880 has 192 divisors, whose sum is σ = 18283113313920. Its totient is φ = 1392738167808.

The previous prime is 5223257390873. The next prime is 5223257390881. The reversal of 5223257390880 is 880937523225.

It is a happy number.

5223257390880 is a `hidden beast` number, since 5 + 223 + 25 + 7 + 390 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5223257390881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51499899 + ... + 51601221.

It is an arithmetic number, because the mean of its divisors is an integer number (95224548510).

Almost surely, 25223257390880 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 5223257390880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9141556656960).

5223257390880 is an abundant number, since it is smaller than the sum of its proper divisors (13059855923040).

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

5223257390880 is a wasteful number, since it uses less digits than its factorization.

5223257390880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113280 (or 113266 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 5223257390880 in words is "five trillion, two hundred twenty-three billion, two hundred fifty-seven million, three hundred ninety thousand, eight hundred eighty".