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52075002056 = 237211313710529
BaseRepresentation
bin110000011111111010…
…010111100011001000
311222102012022012022212
4300133322113203020
51323122200031211
635531204004252
73522316133300
oct603772274310
9158365265285
1052075002056
11200a2a87890
12a113990688
134bab9175ac
142740150600
15154bb2038b
hexc1fe978c8

52075002056 has 192 divisors, whose sum is σ = 131373964800. Its totient is φ = 19102003200.

The previous prime is 52075002053. The next prime is 52075002097. The reversal of 52075002056 is 65020057025.

It is not an unprimeable number, because it can be changed into a prime (52075002053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4940600 + ... + 4951128.

It is an arithmetic number, because the mean of its divisors is an integer number (684239400).

Almost surely, 252075002056 is an apocalyptic number.

52075002056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52075002056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65686982400).

52075002056 is an abundant number, since it is smaller than the sum of its proper divisors (79298962744).

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

52075002056 is a wasteful number, since it uses less digits than its factorization.

52075002056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628 (or 10617 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 52075002056 in words is "fifty-two billion, seventy-five million, two thousand, fifty-six".