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245355313152 = 211339934133
BaseRepresentation
bin1110010010000001010…
…0001111100000000000
3212110022020022022120110
43210200110033200000
513004441430010102
6304414211511320
723504063515455
oct3444024174000
9773266268513
10245355313152
1195066750284
123b674bb8540
131a1a1a26991
14bc37a0182c
1565b019a86c
hex392050f800

245355313152 has 48 divisors (see below), whose sum is σ = 654121114920. Its totient is φ = 81785102336.

The previous prime is 245355313097. The next prime is 245355313163. The reversal of 245355313152 is 251313553542.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 245355313152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19960923 + ... + 19973210.

Almost surely, 2245355313152 is an apocalyptic number.

It is an amenable number.

245355313152 is an abundant number, since it is smaller than the sum of its proper divisors (408765801768).

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

245355313152 is an equidigital number, since it uses as much as digits as its factorization.

245355313152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39934158 (or 39934138 counting only the distinct ones).

The product of its digits is 270000, while the sum is 39.

Adding to 245355313152 its reverse (251313553542), we get a palindrome (496668866694).

The spelling of 245355313152 in words is "two hundred forty-five billion, three hundred fifty-five million, three hundred thirteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 39934133 79868266 119802399 159736532 239604798 319473064 479209596 638946128 958419192 1277892256 1916838384 2555784512 3833676768 5111569024 7667353536 10223138048 15334707072 20446276096 30669414144 40892552192 61338828288 81785104384 122677656576 245355313152