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52954345080 = 233357213231191
BaseRepresentation
bin110001010100010100…
…110010111001111000
312001200110221110012000
4301110110302321320
51331422303020310
640154335221000
73553154335500
oct612424627170
9161613843160
1052954345080
112050439025a
12a31a377760
134cbbb5a800
1427c4c50a00
15159de1b4c0
hexc54532e78

52954345080 has 1152 divisors, whose sum is σ = 230717030400. Its totient is φ = 10755763200.

The previous prime is 52954345027. The next prime is 52954345091. The reversal of 52954345080 is 8054345925.

52954345080 is a `hidden beast` number, since 5 + 2 + 95 + 434 + 50 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 287 ways as a sum of consecutive naturals, for example, 277247785 + ... + 277247975.

It is an arithmetic number, because the mean of its divisors is an integer number (200275200).

Almost surely, 252954345080 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 52954345080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115358515200).

52954345080 is an abundant number, since it is smaller than the sum of its proper divisors (177762685320).

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

52954345080 is a wasteful number, since it uses less digits than its factorization.

52954345080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 52954345080 in words is "fifty-two billion, nine hundred fifty-four million, three hundred forty-five thousand, eighty".