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245555500011055 = 51341109845329363
BaseRepresentation
bin110111110101010011011000…
…010110011100111000101111
31012012102212122222221120221121
4313311103120112130320233
5224141140131000323210
62230130350035241411
7102502541126334433
oct6765233026347057
91165385588846847
10245555500011055
1171272559157103
122365a374149267
13a702a271240a0
14448cd41a569c3
151d5c6de7786da
hexdf54d859ce2f

245555500011055 has 32 divisors (see below), whose sum is σ = 328055419581120. Its totient is φ = 175287496504320.

The previous prime is 245555500011049. The next prime is 245555500011071. The reversal of 245555500011055 is 550110005555542.

It is not a de Polignac number, because 245555500011055 - 225 = 245555466456623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422374197 + ... + 422955166.

It is an arithmetic number, because the mean of its divisors is an integer number (10251731861910).

Almost surely, 2245555500011055 is an apocalyptic number.

245555500011055 is a deficient number, since it is larger than the sum of its proper divisors (82499919570065).

245555500011055 is a wasteful number, since it uses less digits than its factorization.

245555500011055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845329531.

The product of its (nonzero) digits is 625000, while the sum is 43.

Adding to 245555500011055 its reverse (550110005555542), we get a palindrome (795665505566597).

The spelling of 245555500011055 in words is "two hundred forty-five trillion, five hundred fifty-five billion, five hundred million, eleven thousand, fifty-five".

Divisors: 1 5 13 41 65 109 205 533 545 1417 2665 4469 7085 22345 58097 290485 845329363 4226646815 10989281719 34658503883 54946408595 92140900567 173292519415 450560550479 460704502835 1197831707371 2252802752395 3777776923247 5989158536855 18888884616235 49111100002211 245555500011055