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56106160155 = 3251246803559
BaseRepresentation
bin110100010000001100…
…000001000000011011
312100211010122020122200
4310100030001000123
51404401134111110
641435205421243
74024235330643
oct642014010033
9170733566580
1056106160155
1121881512601
12aa59a0a823
1353a1b28146
142a03695523
1516d599c6c0
hexd1030101b

56106160155 has 12 divisors (see below), whose sum is σ = 97250677680. Its totient is φ = 29923285392.

The previous prime is 56106160147. The next prime is 56106160157. The reversal of 56106160155 is 55106160165.

It is not a de Polignac number, because 56106160155 - 23 = 56106160147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56106160157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623401735 + ... + 623401824.

It is an arithmetic number, because the mean of its divisors is an integer number (8104223140).

Almost surely, 256106160155 is an apocalyptic number.

56106160155 is a deficient number, since it is larger than the sum of its proper divisors (41144517525).

56106160155 is a wasteful number, since it uses less digits than its factorization.

56106160155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246803570 (or 1246803567 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 56106160155 in words is "fifty-six billion, one hundred six million, one hundred sixty thousand, one hundred fifty-five".

Divisors: 1 3 5 9 15 45 1246803559 3740410677 6234017795 11221232031 18702053385 56106160155