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56112070 = 2571761773
BaseRepresentation
bin1101011000001…
…1001111000110
310220120210021211
43112003033012
5103331041240
65322402034
71250642020
oct326031706
9126523254
1056112070
1129745913
121696031a
13b818411
147649010
154dd5bea
hex35833c6

56112070 has 64 divisors (see below), whose sum is σ = 124384896. Its totient is φ = 17786880.

The previous prime is 56112011. The next prime is 56112079. The reversal of 56112070 is 7021165.

56112070 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 not an unprimeable number, because it can be changed into a prime (56112079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72204 + ... + 72976.

It is an arithmetic number, because the mean of its divisors is an integer number (1943514).

Almost surely, 256112070 is an apocalyptic number.

56112070 is an abundant number, since it is smaller than the sum of its proper divisors (68272826).

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

56112070 is a wasteful number, since it uses less digits than its factorization.

56112070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 56112070 is about 7490.7990228012. The cubic root of 56112070 is about 382.8412833945.

The spelling of 56112070 in words is "fifty-six million, one hundred twelve thousand, seventy".

Divisors: 1 2 5 7 10 14 17 34 35 61 70 85 119 122 170 238 305 427 595 610 773 854 1037 1190 1546 2074 2135 3865 4270 5185 5411 7259 7730 10370 10822 13141 14518 26282 27055 36295 47153 54110 65705 72590 91987 94306 131410 183974 235765 330071 459935 471530 660142 801601 919870 1603202 1650355 3300710 4008005 5611207 8016010 11222414 28056035 56112070