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52925764320 = 253251113318291
BaseRepresentation
bin110001010010100111…
…110001001011100000
312001121111011101202100
4301102213301023200
51331342443424240
640151434450400
73552356400612
oct612247611340
9161544141670
1052925764320
112049a23a0a0
12a310893a00
134cb5c61810
1427c1130db2
15159b672e30
hexc529f12e0

52925764320 has 576 divisors, whose sum is σ = 219055269888. Its totient is φ = 11460096000.

The previous prime is 52925764291. The next prime is 52925764321. The reversal of 52925764320 is 2346752925.

52925764320 is a `hidden beast` number, since 52 + 9 + 2 + 576 + 4 + 3 + 20 = 666.

It is a super-2 number, since 2×529257643202 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52925764321) 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, 6379375 + ... + 6387665.

It is an arithmetic number, because the mean of its divisors is an integer number (380304288).

Almost surely, 252925764320 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 52925764320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109527634944).

52925764320 is an abundant number, since it is smaller than the sum of its proper divisors (166129505568).

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

52925764320 is a wasteful number, since it uses less digits than its factorization.

52925764320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8367 (or 8356 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 52925764320 in words is "fifty-two billion, nine hundred twenty-five million, seven hundred sixty-four thousand, three hundred twenty".