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56252054045 = 5113743363839
BaseRepresentation
bin110100011000111000…
…100011101000011101
312101012022011102110002
4310120320203220131
51410201011212140
641501500424045
74030656366365
oct643070435035
9171168142402
1056252054045
11219468aa870
12aa9a848025
1353c611a0a5
142a18bd19a5
1516e36ba415
hexd18e23a1d

56252054045 has 32 divisors (see below), whose sum is σ = 75805148160. Its totient is φ = 39712343040.

The previous prime is 56252053987. The next prime is 56252054057. The reversal of 56252054045 is 54045025265.

It is a happy number.

It is not a de Polignac number, because 56252054045 - 214 = 56252037661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 849236 + ... + 913074.

It is an arithmetic number, because the mean of its divisors is an integer number (2368910880).

Almost surely, 256252054045 is an apocalyptic number.

56252054045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56252054045 is a deficient number, since it is larger than the sum of its proper divisors (19553094115).

56252054045 is a wasteful number, since it uses less digits than its factorization.

56252054045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64325.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 56252054045 in words is "fifty-six billion, two hundred fifty-two million, fifty-four thousand, forty-five".

Divisors: 1 5 11 37 55 185 407 433 2035 2165 4763 16021 23815 63839 80105 176231 319195 702229 881155 2362043 3511145 11810215 25982473 27642287 129912365 138211435 304065157 1022764619 1520325785 5113823095 11250410809 56252054045