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52611303360 = 2635711289727
BaseRepresentation
bin110000111111111000…
…001100011111000000
312000210120110010102010
4300333320030133000
51330221443201420
640100322452520
73541520462040
oct607770143700
9160716403363
1052611303360
1120348788a00
12a243504140
134c65a6c845
142791475720
15157dc594e0
hexc3fe0c7c0

52611303360 has 672 divisors, whose sum is σ = 212486077440. Its totient is φ = 10794516480.

The previous prime is 52611303343. The next prime is 52611303377. The reversal of 52611303360 is 6330311625.

It is a happy number.

52611303360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52611303343) and next prime (52611303377).

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72367317 + ... + 72368043.

It is an arithmetic number, because the mean of its divisors is an integer number (316199520).

Almost surely, 252611303360 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 52611303360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106243038720).

52611303360 is an abundant number, since it is smaller than the sum of its proper divisors (159874774080).

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

52611303360 is a wasteful number, since it uses less digits than its factorization.

52611303360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 52611303360 its reverse (6330311625), we get a palindrome (58941614985).

The spelling of 52611303360 in words is "fifty-two billion, six hundred eleven million, three hundred three thousand, three hundred sixty".