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53530411501200 = 24352433386326669
BaseRepresentation
bin11000010101111100001010…
…01010011000011010010000
321000112110100102020120201210
430022332011022120122100
524004020240321014300
6305503310452100120
714163305333146434
oct1412760512303220
9230473312216653
1053530411501200
1116069135837227
126006676604640
1323b3b85aa326a
14d30c586889c4
1562c6aece7050
hex30af85298690

53530411501200 has 240 divisors, whose sum is σ = 171922707492480. Its totient is φ = 14237588643840.

The previous prime is 53530411501187. The next prime is 53530411501223. The reversal of 53530411501200 is 210511403535.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2007201466 + ... + 2007228134.

It is an arithmetic number, because the mean of its divisors is an integer number (716344614552).

Almost surely, 253530411501200 is an apocalyptic number.

53530411501200 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 53530411501200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85961353746240).

53530411501200 is an abundant number, since it is smaller than the sum of its proper divisors (118392295991280).

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

53530411501200 is a wasteful number, since it uses less digits than its factorization.

53530411501200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30986 (or 30975 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 53530411501200 its reverse (210511403535), we get a palindrome (53740922904735).

The spelling of 53530411501200 in words is "fifty-three trillion, five hundred thirty billion, four hundred eleven million, five hundred one thousand, two hundred".