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245042225244005 = 57172293163568577
BaseRepresentation
bin110111101101110101010110…
…110010100110011101100101
31012010121210210222220211201012
4313231311112302212131211
5224104232434130302010
62225054502203512005
7102420500526653240
oct6755652662463545
91163553728824635
10245042225244005
1171094907a04752
12235969a9528605
13a6964c89cca87
14447216d7c2257
151d4e19d51b005
hexdedd56ca6765

245042225244005 has 64 divisors (see below), whose sum is σ = 357493462986240. Its totient is φ = 157404252340224.

The previous prime is 245042225243999. The next prime is 245042225244067. The reversal of 245042225244005 is 500442522240542.

It is not a de Polignac number, because 245042225244005 - 26 = 245042225243941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 430690277 + ... + 431258853.

It is an arithmetic number, because the mean of its divisors is an integer number (5585835359160).

Almost surely, 2245042225244005 is an apocalyptic number.

It is an amenable number.

245042225244005 is a deficient number, since it is larger than the sum of its proper divisors (112451237742235).

245042225244005 is a wasteful number, since it uses less digits than its factorization.

245042225244005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571998.

The product of its (nonzero) digits is 1024000, while the sum is 41.

Adding to 245042225244005 its reverse (500442522240542), we get a palindrome (745484747484547).

The spelling of 245042225244005 in words is "two hundred forty-five trillion, forty-two billion, two hundred twenty-five million, two hundred forty-four thousand, five".

Divisors: 1 5 7 17 35 85 119 229 595 1145 1603 3163 3893 8015 15815 19465 22141 27251 53771 110705 136255 268855 376397 568577 724327 1881985 2842885 3621635 3980039 5070289 9665809 12313559 19900195 25351445 48329045 61567795 67660663 86194913 130204133 338303315 430974565 651020665 911428931 1798409051 2213470261 4557144655 8992045255 11067351305 12588863357 15494291827 30572953867 62944316785 77471459135 152864769335 214010677069 411835672679 1070053385345 2059178363395 2882849708753 7001206435543 14414248543765 35006032177715 49008445048801 245042225244005