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52544414500 = 2253197375767
BaseRepresentation
bin110000111011111001…
…000010001100100100
312000121220120211010221
4300323321002030210
51330102332231000
640045533054124
73540046103554
oct607371021444
9160556524127
1052544414500
1120313a52356
12a225027344
134c54c50136
142786623164
151577e4561a
hexc3be42324

52544414500 has 96 divisors (see below), whose sum is σ = 122453210880. Its totient is φ = 19638547200.

The previous prime is 52544414497. The next prime is 52544414501. The reversal of 52544414500 is 541444525.

It is not an unprimeable number, because it can be changed into a prime (52544414501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655617 + ... + 731383.

It is an arithmetic number, because the mean of its divisors is an integer number (1275554280).

Almost surely, 252544414500 is an apocalyptic number.

52544414500 is a gapful number since it is divisible by the number (50) 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 52544414500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61226605440).

52544414500 is an abundant number, since it is smaller than the sum of its proper divisors (69908796380).

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

52544414500 is a wasteful number, since it uses less digits than its factorization.

52544414500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75878 (or 75866 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 52544414500 in words is "fifty-two billion, five hundred forty-four million, four hundred fourteen thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 73 76 95 100 125 146 190 250 292 365 380 475 500 730 950 1387 1460 1825 1900 2375 2774 3650 4750 5548 6935 7300 9125 9500 13870 18250 27740 34675 36500 69350 75767 138700 151534 173375 303068 346750 378835 693500 757670 1439573 1515340 1894175 2879146 3788350 5530991 5758292 7197865 7576700 9470875 11061982 14395730 18941750 22123964 27654955 28791460 35989325 37883500 55309910 71978650 105088829 110619820 138274775 143957300 179946625 210177658 276549550 359893250 420355316 525444145 553099100 691373875 719786500 1050888290 1382747750 2101776580 2627220725 2765495500 5254441450 10508882900 13136103625 26272207250 52544414500