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52064100000 = 253355111753
BaseRepresentation
bin110000011111010000…
…110001111010100000
311222101102210022112000
4300133100301322200
51323111402200000
635530134204000
73522124356003
oct603720617240
9158342708460
1052064100000
1120097910a20
12a1101b3600
134ba959b283
14273c91353a
15154abba000
hexc1f431ea0

52064100000 has 576 divisors, whose sum is σ = 207177989760. Its totient is φ = 12614400000.

The previous prime is 52064099959. The next prime is 52064100019. The reversal of 52064100000 is 146025.

It is a happy number.

52064100000 is a `hidden beast` number, since 5 + 20 + 641 + 0 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 29699124 + ... + 29700876.

It is an arithmetic number, because the mean of its divisors is an integer number (359684010).

Almost surely, 252064100000 is an apocalyptic number.

52064100000 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 52064100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103588994880).

52064100000 is an abundant number, since it is smaller than the sum of its proper divisors (155113889760).

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

52064100000 is a wasteful number, since it uses less digits than its factorization.

52064100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 52064100000 its reverse (146025), we get a palindrome (52064246025).

The spelling of 52064100000 in words is "fifty-two billion, sixty-four million, one hundred thousand".