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53290516080 = 243517235031129
BaseRepresentation
bin110001101000010111…
…001011111001110000
312002112220111201002210
4301220113023321300
51333114333003310
640251544412120
73564405625044
oct615027137160
9162486451083
1053290516080
112066711a52a
12a3b2a77040
1350436b1369
14281775c024
1515bd6c2820
hexc685cbe70

53290516080 has 320 divisors, whose sum is σ = 183048284160. Its totient is φ = 12756615168.

The previous prime is 53290516043. The next prime is 53290516151. The reversal of 53290516080 is 8061509235.

53290516080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47200956 + ... + 47202084.

It is an arithmetic number, because the mean of its divisors is an integer number (572025888).

Almost surely, 253290516080 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 53290516080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91524142080).

53290516080 is an abundant number, since it is smaller than the sum of its proper divisors (129757768080).

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

53290516080 is a wasteful number, since it uses less digits than its factorization.

53290516080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 53290516080 in words is "fifty-three billion, two hundred ninety million, five hundred sixteen thousand, eighty".