Search a number
-
+
52790848880 = 24571141434861
BaseRepresentation
bin110001001010100101…
…000110110101110000
312001021002021222120012
4301022211012311300
51331103424131010
640130215034052
73546130545260
oct611245066560
9161232258505
1052790848880
1120430070130
12a29366b928
134c940148b3
1427ab2517a0
15158e8c3005
hexc4a946d70

52790848880 has 320 divisors, whose sum is σ = 160435731456. Its totient is φ = 15676416000.

The previous prime is 52790848819. The next prime is 52790848883. The reversal of 52790848880 is 8884809725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52790848883) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10857650 + ... + 10862510.

Almost surely, 252790848880 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 52790848880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80217865728).

52790848880 is an abundant number, since it is smaller than the sum of its proper divisors (107644882576).

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

52790848880 is a wasteful number, since it uses less digits than its factorization.

52790848880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976 (or 4970 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 59.

The spelling of 52790848880 in words is "fifty-two billion, seven hundred ninety million, eight hundred forty-eight thousand, eight hundred eighty".