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214539863104 = 267499395911
BaseRepresentation
bin1100011111001110010…
…0101000010001000000
3202111202122121021000201
43013303210220101000
512003334201104404
6242320325454544
721333332514310
oct3076344502100
9674678537021
10214539863104
1182a93183596
12356b4b71454
131730072c578
14a553169440
1558a9b96ca4
hex31f3928440

214539863104 has 56 divisors (see below), whose sum is σ = 486648280448. Its totient is φ = 91926282240.

The previous prime is 214539863047. The next prime is 214539863107. The reversal of 214539863104 is 401368935412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (214539863107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188909 + ... + 2284819.

Almost surely, 2214539863104 is an apocalyptic number.

It is an amenable number.

214539863104 is an abundant number, since it is smaller than the sum of its proper divisors (272108417344).

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

214539863104 is an equidigital number, since it uses as much as digits as its factorization.

214539863104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100923 (or 100913 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 214539863104 in words is "two hundred fourteen billion, five hundred thirty-nine million, eight hundred sixty-three thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 4993 9986 19972 34951 39944 69902 79888 95911 139804 159776 191822 279608 319552 383644 559216 671377 767288 1118432 1342754 1534576 2236864 2685508 3069152 5371016 6138304 10742032 21484064 42968128 478883623 957767246 1915534492 3352185361 3831068984 6704370722 7662137968 13408741444 15324275936 26817482888 30648551872 53634965776 107269931552 214539863104