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55013846310488 = 2313528979291447
BaseRepresentation
bin11001000001000111010001…
…10001000101111001011000
321012210021100112112211202102
430200203220301011321120
524202321324123413423
6313001002340222532
714405422253034362
oct1440435061057130
9235707315484672
1055013846310488
111659027204165a
12620607599aa48
132490a25304a70
14d82981c9bd32
15656082c56c28
hex3208e8c45e58

55013846310488 has 16 divisors (see below), whose sum is σ = 111085651204080. Its totient is φ = 25391005989408.

The previous prime is 55013846310487. The next prime is 55013846310539. The reversal of 55013846310488 is 88401364831055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55013846310487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264489645620 + ... + 264489645827.

It is an arithmetic number, because the mean of its divisors is an integer number (6942853200255).

Almost surely, 255013846310488 is an apocalyptic number.

It is an amenable number.

55013846310488 is an abundant number, since it is smaller than the sum of its proper divisors (56071804893592).

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

55013846310488 is a wasteful number, since it uses less digits than its factorization.

55013846310488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528979291466 (or 528979291462 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 55013846310488 in words is "fifty-five trillion, thirteen billion, eight hundred forty-six million, three hundred ten thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 528979291447 1057958582894 2115917165788 4231834331576 6876730788811 13753461577622 27506923155244 55013846310488