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52275325480 = 235719101271359
BaseRepresentation
bin110000101011110110…
…100010101000101000
311222221011020200101221
4300223312202220220
51324024440403410
640003121351424
73530300635510
oct605366425050
9158834220357
1052275325480
1120196070834
12a16aa98574
134c11285b71
14275c9b8840
15155e4e04da
hexc2bda2a28

52275325480 has 256 divisors, whose sum is σ = 143824896000. Its totient is φ = 16702848000.

The previous prime is 52275325471. The next prime is 52275325481. The reversal of 52275325480 is 8452357225.

It is not an unprimeable number, because it can be changed into a prime (52275325481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145613541 + ... + 145613899.

It is an arithmetic number, because the mean of its divisors is an integer number (561816000).

Almost surely, 252275325480 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 52275325480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71912448000).

52275325480 is an abundant number, since it is smaller than the sum of its proper divisors (91549570520).

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

52275325480 is a wasteful number, since it uses less digits than its factorization.

52275325480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 52275325480 in words is "fifty-two billion, two hundred seventy-five million, three hundred twenty-five thousand, four hundred eighty".