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55305002132 = 22711327146749
BaseRepresentation
bin110011100000011011…
…110101110010010100
312021202022010012110022
4303200123311302110
51401231040032012
641223510044312
73665336522162
oct634033656224
9167668105408
1055305002132
1121500260736
12a875649698
1352a4b5b143
142969108232
15168a497472
hexce06f5c94

55305002132 has 24 divisors (see below), whose sum is σ = 98221536000. Its totient is φ = 27242298720.

The previous prime is 55305002101. The next prime is 55305002147. The reversal of 55305002132 is 23120050355.

55305002132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303494 + ... + 450242.

It is an arithmetic number, because the mean of its divisors is an integer number (4092564000).

Almost surely, 255305002132 is an apocalyptic number.

It is an amenable number.

55305002132 is a deficient number, since it is larger than the sum of its proper divisors (42916533868).

55305002132 is a wasteful number, since it uses less digits than its factorization.

55305002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148151 (or 148149 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 55305002132 its reverse (23120050355), we get a palindrome (78425052487).

The spelling of 55305002132 in words is "fifty-five billion, three hundred five million, two thousand, one hundred thirty-two".

Divisors: 1 2 4 71 142 284 1327 2654 5308 94217 146749 188434 293498 376868 586996 10419179 20838358 41676716 194735923 389471846 778943692 13826250533 27652501066 55305002132