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52136000000 = 29567319
BaseRepresentation
bin110000100011100011…
…000011101000000000
311222120110002012202222
4300203203003220000
51323233304000000
635541223230212
73523656455000
oct604343035000
9158513065688
1052136000000
112012445a507
12a1302a8368
134bbb453856
1427482ac000
15155216da85
hexc238c3a00

52136000000 has 560 divisors, whose sum is σ = 159841704000. Its totient is φ = 16934400000.

The previous prime is 52135999999. The next prime is 52136000069. The reversal of 52136000000 is 63125.

It is a tau number, because it is divible by the number of its divisors (560).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 52136000000 = 13203 + 36803 = 21003 + 35003.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2743999991 + ... + 2744000009.

Almost surely, 252136000000 is an apocalyptic number.

52136000000 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 52136000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79920852000).

52136000000 is an abundant number, since it is smaller than the sum of its proper divisors (107705704000).

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

52136000000 is an frugal number, since it uses more digits than its factorization.

52136000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 52136000000 its reverse (63125), we get a palindrome (52136063125).

The spelling of 52136000000 in words is "fifty-two billion, one hundred thirty-six million", and thus it is an aban number.