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55310231046 = 2371316910263
BaseRepresentation
bin110011100000101111…
…110010011000000110
312021202122221212011210
4303200233302120012
51401233404343141
641224214112250
73665432130630
oct634057623006
9167678855153
1055310231046
1121503202254
12a87734b686
1352a5c6c185
142969aa9a50
15168ab7b916
hexce0bf2606

55310231046 has 16 divisors (see below), whose sum is σ = 126423385344. Its totient is φ = 15802923144.

The previous prime is 55310231003. The next prime is 55310231057. The reversal of 55310231046 is 64013201355.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658455090 + ... + 658455173.

It is an arithmetic number, because the mean of its divisors is an integer number (7901461584).

Almost surely, 255310231046 is an apocalyptic number.

55310231046 is an abundant number, since it is smaller than the sum of its proper divisors (71113154298).

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

55310231046 is a wasteful number, since it uses less digits than its factorization.

55310231046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316910275.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 55310231046 in words is "fifty-five billion, three hundred ten million, two hundred thirty-one thousand, forty-six".

Divisors: 1 2 3 6 7 14 21 42 1316910263 2633820526 3950730789 7901461578 9218371841 18436743682 27655115523 55310231046