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55305280048 = 247349679533
BaseRepresentation
bin110011100000011100…
…111001101000110000
312021202022122022200111
4303200130321220300
51401231122430143
641223520031104
73665342060344
oct634034715060
9167668568614
1055305280048
1121500430517
12a875762494
1352a4c277a5
14296917b624
15168a4ee99d
hexce0739a30

55305280048 has 40 divisors (see below), whose sum is σ = 108655108128. Its totient is φ = 27265485312.

The previous prime is 55305280031. The next prime is 55305280057. The reversal of 55305280048 is 84008250355.

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, 5796690 + ... + 5806222.

Almost surely, 255305280048 is an apocalyptic number.

It is an amenable number.

55305280048 is a deficient number, since it is larger than the sum of its proper divisors (53349828080).

55305280048 is a wasteful number, since it uses less digits than its factorization.

55305280048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14581 (or 14575 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 55305280048 in words is "fifty-five billion, three hundred five million, two hundred eighty thousand, forty-eight".

Divisors: 1 2 4 8 16 73 146 292 584 1168 4967 9533 9934 19066 19868 38132 39736 76264 79472 152528 362591 695909 725182 1391818 1450364 2783636 2900728 5567272 5801456 11134544 47350411 94700822 189401644 378803288 757606576 3456580003 6913160006 13826320012 27652640024 55305280048