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245315411055 = 335111312707351
BaseRepresentation
bin1110010001110111110…
…0000001110001101111
3212110012110020002012000
43210131330001301233
513004401221123210
6304410224343343
723503100406021
oct3443574016157
9773173202160
10245315411055
1195046177240
123b663774b53
131a196695880
14bc325b6011
1565ab917ac0
hex391df01c6f

245315411055 has 64 divisors (see below), whose sum is σ = 512360432640. Its totient is φ = 109791504000.

The previous prime is 245315411023. The next prime is 245315411063. The reversal of 245315411055 is 550114513542.

245315411055 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 1 + 541 + 105 + 5 = 666.

It is not a de Polignac number, because 245315411055 - 25 = 245315411023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6334371 + ... + 6372980.

It is an arithmetic number, because the mean of its divisors is an integer number (8005631760).

Almost surely, 2245315411055 is an apocalyptic number.

245315411055 is an abundant number, since it is smaller than the sum of its proper divisors (267045021585).

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

245315411055 is a wasteful number, since it uses less digits than its factorization.

245315411055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12707389 (or 12707383 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 245315411055 its reverse (550114513542), we get a palindrome (795429924597).

The spelling of 245315411055 in words is "two hundred forty-five billion, three hundred fifteen million, four hundred eleven thousand, fifty-five".

Divisors: 1 3 5 9 11 13 15 27 33 39 45 55 65 99 117 135 143 165 195 297 351 429 495 585 715 1287 1485 1755 2145 3861 6435 19305 12707351 38122053 63536755 114366159 139780861 165195563 190610265 343098477 419342583 495586689 571830795 698904305 825977815 1258027749 1486760067 1715492385 1817151193 2096712915 2477933445 3774083247 4460280201 5451453579 6290138745 7433800335 9085755965 16354360737 18870416235 22301401005 27257267895 49063082211 81771803685 245315411055