Search a number
-
+
52711360000 = 29541312671
BaseRepresentation
bin110001000101110101…
…111000011000000000
312001001112201112022121
4301011311320120000
51330423102010000
640114255214024
73544144111255
oct610565703000
9161045645277
1052711360000
112039a208a42
12a270b17314
134c80703060
1427a087d42c
151587920b1a
hexc45d78600

52711360000 has 200 divisors, whose sum is σ = 141742427904. Its totient is φ = 19461120000.

The previous prime is 52711359997. The next prime is 52711360001. The reversal of 52711360000 is 6311725.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52711360001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4153665 + ... + 4166335.

Almost surely, 252711360000 is an apocalyptic number.

52711360000 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 52711360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70871213952).

52711360000 is an abundant number, since it is smaller than the sum of its proper divisors (89031067904).

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

52711360000 is an equidigital number, since it uses as much as digits as its factorization.

52711360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12722 (or 12691 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 52711360000 its reverse (6311725), we get a palindrome (52717671725).

The spelling of 52711360000 in words is "fifty-two billion, seven hundred eleven million, three hundred sixty thousand".