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55248624310 = 25117313750221
BaseRepresentation
bin110011011101000100…
…110001101010110110
312021121101000220121211
4303131010301222312
51401122121434220
641214133432034
73664053362305
oct633504615266
9167541026554
1055248624310
11214814541a0
12a85a79b61a
13529627ba99
14296183043c
15168555cb5a
hexcdd131ab6

55248624310 has 64 divisors (see below), whose sum is σ = 110779285824. Its totient is φ = 19670169600.

The previous prime is 55248624271. The next prime is 55248624337. The reversal of 55248624310 is 1342684255.

It is a super-2 number, since 2×552486243102 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1075000 + ... + 1125220.

It is an arithmetic number, because the mean of its divisors is an integer number (1730926341).

Almost surely, 255248624310 is an apocalyptic number.

55248624310 is an abundant number, since it is smaller than the sum of its proper divisors (55530661514).

55248624310 is a wasteful number, since it uses less digits than its factorization.

55248624310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50449.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 55248624310 in words is "fifty-five billion, two hundred forty-eight million, six hundred twenty-four thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 73 110 137 146 274 365 685 730 803 1370 1507 1606 3014 4015 7535 8030 10001 15070 20002 50005 50221 100010 100442 110011 220022 251105 502210 550055 552431 1100110 1104862 2762155 3666133 5524310 6880277 7332266 13760554 18330665 34401385 36661330 40327463 68802770 75683047 80654926 151366094 201637315 378415235 403274630 502260221 756830470 1004520442 2511301105 5022602210 5524862431 11049724862 27624312155 55248624310