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52350254400000 = 2935547232049
BaseRepresentation
bin10111110011100101111100…
…10100010100001000000000
320212100122011020110011200010
423321302332110110020000
523330201310111300000
6303201212545424520
714012116051253334
oct1371627624241000
9225318136404603
1052350254400000
1115753688927757
125a559b633b140
1323297b9478cbb
14ccdaa162d7c4
1560bb3c193d50
hex2f9cbe514200

52350254400000 has 480 divisors, whose sum is σ = 178028967916800. Its totient is φ = 13662986240000.

The previous prime is 52350254399981. The next prime is 52350254400023. The reversal of 52350254400000 is 445205325.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-3 number, since 3×523502544000003 (a number of 42 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225483976 + ... + 225716024.

It is an arithmetic number, because the mean of its divisors is an integer number (370893683160).

Almost surely, 252350254400000 is an apocalyptic number.

52350254400000 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 52350254400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89014483958400).

52350254400000 is an abundant number, since it is smaller than the sum of its proper divisors (125678713516800).

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

52350254400000 is an frugal number, since it uses more digits than its factorization.

52350254400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232142 (or 232106 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 52350254400000 its reverse (445205325), we get a palindrome (52350699605325).

The spelling of 52350254400000 in words is "fifty-two trillion, three hundred fifty billion, two hundred fifty-four million, four hundred thousand".