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245635242426455 = 5728012505587213
BaseRepresentation
bin110111110110011101101001…
…010111101000000001010111
31012012201111111101101000022012
4313312131221113220001113
5224143441434030121310
62230231134512054435
7102511363202564510
oct6766355127500127
91165644441330265
10245635242426455
11712a335971a052
122367190983441b
13a70a3c4a8c17b
144492b484dda07
151d5e80a315c05
hexdf67695e8057

245635242426455 has 16 divisors (see below), whose sum is σ = 336991457934144. Its totient is φ = 168375460646400.

The previous prime is 245635242426439. The next prime is 245635242426467. The reversal of 245635242426455 is 554624242536542.

It is not a de Polignac number, because 245635242426455 - 24 = 245635242426439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245635242426394 and 245635242426403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252695572 + ... + 1252891641.

It is an arithmetic number, because the mean of its divisors is an integer number (21061966120884).

Almost surely, 2245635242426455 is an apocalyptic number.

245635242426455 is a deficient number, since it is larger than the sum of its proper divisors (91356215507689).

245635242426455 is a wasteful number, since it uses less digits than its factorization.

245635242426455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505590026.

The product of its digits is 276480000, while the sum is 59.

The spelling of 245635242426455 in words is "two hundred forty-five trillion, six hundred thirty-five billion, two hundred forty-two million, four hundred twenty-six thousand, four hundred fifty-five".

Divisors: 1 5 7 35 2801 14005 19607 98035 2505587213 12527936065 17539110491 87695552455 7018149783613 35090748918065 49127048485291 245635242426455