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52766924575680 = 2635573137223379
BaseRepresentation
bin10111111111101110000011…
…10010111001001111000000
320220211110122200220012200000
423333313001302321033000
523404013130142410210
6304120442425400000
714054166403311540
oct1377670162711700
9226743580805600
1052766924575680
11158a4366323847
125b02700339000
132359b90669903
14d05d0b777320
156178c7313ac0
hex2ffdc1cb93c0

52766924575680 has 2688 divisors, whose sum is σ = 229673840148480. Its totient is φ = 11275732500480.

The previous prime is 52766924575667. The next prime is 52766924575727. The reversal of 52766924575680 is 8657542966725.

52766924575680 is a `hidden beast` number, since 5 + 2 + 7 + 6 + 6 + 9 + 2 + 4 + 57 + 568 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 52766924575599 and 52766924575608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 139226713731 + ... + 139226714109.

It is an arithmetic number, because the mean of its divisors is an integer number (85444136960).

Almost surely, 252766924575680 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 52766924575680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114836920074240).

52766924575680 is an abundant number, since it is smaller than the sum of its proper divisors (176906915572800).

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

52766924575680 is a wasteful number, since it uses less digits than its factorization.

52766924575680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 1524096000, while the sum is 72.

The spelling of 52766924575680 in words is "fifty-two trillion, seven hundred sixty-six billion, nine hundred twenty-four million, five hundred seventy-five thousand, six hundred eighty".