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56115171465246 = 2331975274973817
BaseRepresentation
bin11001100001001010101001…
…10111001001100000011110
321100200120001210010110002000
430300211110313021200132
524323342332343341441
6315202542012343130
714551121155301025
oct1460452467114036
9240616053113060
1056115171465246
1116975346410a73
1263635b5474aa6
13254083a7b477a
14dbddbb3538bc
15674a3ec162b6
hex330954dc981e

56115171465246 has 32 divisors (see below), whose sum is σ = 125333377915680. Its totient is φ = 18610107622848.

The previous prime is 56115171465239. The next prime is 56115171465253. The reversal of 56115171465246 is 64256417151165.

56115171465246 is a `hidden beast` number, since 5 + 6 + 1 + 1 + 5 + 1 + 71 + 46 + 524 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (56115171465239) and next prime (56115171465253).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 56115171465192 and 56115171465201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2637476271 + ... + 2637497546.

It is an arithmetic number, because the mean of its divisors is an integer number (3916668059865).

Almost surely, 256115171465246 is an apocalyptic number.

56115171465246 is an abundant number, since it is smaller than the sum of its proper divisors (69218206450434).

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

56115171465246 is a wasteful number, since it uses less digits than its factorization.

56115171465246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274974025 (or 5274974019 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The spelling of 56115171465246 in words is "fifty-six trillion, one hundred fifteen billion, one hundred seventy-one million, four hundred sixty-five thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 197 394 591 1182 1773 3546 5319 10638 5274973817 10549947634 15824921451 31649842902 47474764353 94949528706 142424293059 284848586118 1039169841949 2078339683898 3117509525847 6235019051694 9352528577541 18705057155082 28057585732623 56115171465246