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52994761248 = 25311137154371
BaseRepresentation
bin110001010110101110…
…111110001000100000
312001210021222210202010
4301112232332020200
51332013124324443
640202341352520
73554155016052
oct612656761040
9161707883663
1052994761248
1120525185550
12a32ba08740
134cc733b8c0
1427ca3718d2
1515a2751733
hexc56bbe220

52994761248 has 192 divisors, whose sum is σ = 165736295424. Its totient is φ = 14614656000.

The previous prime is 52994761241. The next prime is 52994761271. The reversal of 52994761248 is 84216749925.

It is not an unprimeable number, because it can be changed into a prime (52994761241) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 947503 + ... + 1001873.

It is an arithmetic number, because the mean of its divisors is an integer number (863209872).

Almost surely, 252994761248 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 52994761248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82868147712).

52994761248 is an abundant number, since it is smaller than the sum of its proper divisors (112741534176).

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

52994761248 is a wasteful number, since it uses less digits than its factorization.

52994761248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54479 (or 54471 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

It can be divided in two parts, 529947 and 61248, that added together give a palindrome (591195).

The spelling of 52994761248 in words is "fifty-two billion, nine hundred ninety-four million, seven hundred sixty-one thousand, two hundred forty-eight".