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52219528256 = 2671923211597
BaseRepresentation
bin110000101000100001…
…101100010001000000
311222210021020220000002
4300220201230101000
51323421144401011
635553405415132
73526022444420
oct605041542100
9158707226002
1052219528256
1120167620525
12a15426a4a8
134c0284ab5c
142755412480
15155966cc3b
hexc2886c440

52219528256 has 168 divisors, whose sum is σ = 130326262080. Its totient is φ = 20278342656.

The previous prime is 52219528253. The next prime is 52219528259. The reversal of 52219528256 is 65282591225.

It is an interprime number because it is at equal distance from previous prime (52219528253) and next prime (52219528259).

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52219528256.

It is not an unprimeable number, because it can be changed into a prime (52219528253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4497050 + ... + 4508646.

It is an arithmetic number, because the mean of its divisors is an integer number (775751560).

Almost surely, 252219528256 is an apocalyptic number.

52219528256 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 52219528256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65163131040).

52219528256 is an abundant number, since it is smaller than the sum of its proper divisors (78106733824).

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

52219528256 is a wasteful number, since it uses less digits than its factorization.

52219528256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11681 (or 11648 counting only the distinct ones).

The product of its digits is 864000, while the sum is 47.

The spelling of 52219528256 in words is "fifty-two billion, two hundred nineteen million, five hundred twenty-eight thousand, two hundred fifty-six".