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245152553354522 = 21159806772341057
BaseRepresentation
bin110111101111011100000110…
…110110111100010100011010
31012011000100120221201120002122
4313233130012312330110122
5224113034412124321042
62225221310034101242
7102431454544302152
oct6757340666742432
91164010527646078
10245152553354522
1171127683289080
12235b425a11a822
13a6a3a2c18a6c8
1444776383b5762
151d51ea93267d2
hexdef706dbc51a

245152553354522 has 32 divisors (see below), whose sum is σ = 407963255019840. Its totient is φ = 109542879636480.

The previous prime is 245152553354521. The next prime is 245152553354539. The reversal of 245152553354522 is 225453355251542.

It is not an unprimeable number, because it can be changed into a prime (245152553354521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103548218 + ... + 105889274.

It is an arithmetic number, because the mean of its divisors is an integer number (12748851719370).

Almost surely, 2245152553354522 is an apocalyptic number.

245152553354522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245152553354522 is a deficient number, since it is larger than the sum of its proper divisors (162810701665318).

245152553354522 is a wasteful number, since it uses less digits than its factorization.

245152553354522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421806.

The product of its digits is 36000000, while the sum is 53.

The spelling of 245152553354522 in words is "two hundred forty-five trillion, one hundred fifty-two billion, five hundred fifty-three million, three hundred fifty-four thousand, five hundred twenty-two".

Divisors: 1 2 11 22 59 118 649 1298 80677 161354 887447 1774894 2341057 4682114 4759943 9519886 25751627 51503254 52359373 104718746 138122363 276244726 1519345993 3038691986 188869455589 377738911178 2077564011479 4155128022958 11143297879751 22286595759502 122576276677261 245152553354522