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53044854912 = 273572931271
BaseRepresentation
bin110001011001101110…
…000100000010000000
312001220210020211100000
4301121232010002000
51332113440324122
640211331200000
73555333553530
oct613156040200
9161823224300
1053044854912
112055048a675
12a344746000
13500482a81a
1427d2c914c0
1515a6d490ac
hexc59b84080

53044854912 has 768 divisors, whose sum is σ = 193897267200. Its totient is φ = 14108774400.

The previous prime is 53044854901. The next prime is 53044854917. The reversal of 53044854912 is 21945844035.

53044854912 is a `hidden beast` number, since 53 + 0 + 4 + 48 + 549 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (53044854917) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 195737337 + ... + 195737607.

It is an arithmetic number, because the mean of its divisors is an integer number (252470400).

Almost surely, 253044854912 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 53044854912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96948633600).

53044854912 is an abundant number, since it is smaller than the sum of its proper divisors (140852412288).

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

53044854912 is a wasteful number, since it uses less digits than its factorization.

53044854912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 53044854912 in words is "fifty-three billion, forty-four million, eight hundred fifty-four thousand, nine hundred twelve".