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56126070 = 232572111389
BaseRepresentation
bin1101011000011…
…0101001110110
310220121111111100
43112012221312
5103332013240
65322550530
71251030600
oct326065166
9126544440
1056126070
1129755390
1216968446
13b8218c0
147650170
154dd9e30
hex3586a76

56126070 has 288 divisors, whose sum is σ = 201670560. Its totient is φ = 10644480.

The previous prime is 56126069. The next prime is 56126071. The reversal of 56126070 is 7062165.

56126070 is a `hidden beast` number, since 56 + 1 + 2 + 607 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (56126069) and next prime (56126071).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56126071) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 630586 + ... + 630674.

It is an arithmetic number, because the mean of its divisors is an integer number (700245).

Almost surely, 256126070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56126070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100835280).

56126070 is an abundant number, since it is smaller than the sum of its proper divisors (145544490).

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

56126070 is a wasteful number, since it uses less digits than its factorization.

56126070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 56126070 is about 7491.7334442704. The cubic root of 56126070 is about 382.8731204679.

The spelling of 56126070 in words is "fifty-six million, one hundred twenty-six thousand, seventy".