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52549244748 = 22377111317353
BaseRepresentation
bin110000111100001011…
…011101011101001100
312000122020200020000000
4300330023131131030
51330110101312443
640050224404300
73540135132120
oct607413353514
9160566606000
1052549244748
11203167513a0
12a226776690
134c55c51880
14278711d580
15157859b8d3
hexc3c2dd74c

52549244748 has 768 divisors, whose sum is σ = 196628705280. Its totient is φ = 11824496640.

The previous prime is 52549244743. The next prime is 52549244753. The reversal of 52549244748 is 84744294525.

52549244748 is a `hidden beast` number, since 5 + 2 + 549 + 24 + 4 + 74 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (52549244743) and next prime (52549244753).

It is a super-2 number, since 2×525492447482 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 52549244694 and 52549244703.

It is not an unprimeable number, because it can be changed into a prime (52549244743) 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 255 ways as a sum of consecutive naturals, for example, 148864540 + ... + 148864892.

It is an arithmetic number, because the mean of its divisors is an integer number (256026960).

Almost surely, 252549244748 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 52549244748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98314352640).

52549244748 is an abundant number, since it is smaller than the sum of its proper divisors (144079460532).

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

52549244748 is a wasteful number, since it uses less digits than its factorization.

52549244748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 406 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 52549244748 in words is "fifty-two billion, five hundred forty-nine million, two hundred forty-four thousand, seven hundred forty-eight".