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56110006145 = 542892616461
BaseRepresentation
bin110100010000011010…
…101011111110000001
312100211101212122100202
4310100122223332001
51404403130144040
641435424054545
74024313116514
oct642032537601
9170741778322
1056110006145
11218836aa106
12aa5b164455
1353a287388b
142a03db6d7b
1516d5eac015
hexd106abf81

56110006145 has 8 divisors (see below), whose sum is σ = 67347731880. Its totient is φ = 44877521920.

The previous prime is 56110006049. The next prime is 56110006163. The reversal of 56110006145 is 54160001165.

It can be written as a sum of positive squares in 4 ways, for example, as 29650429249 + 26459576896 = 172193^2 + 162664^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56110006145 - 216 = 56109940609 is a prime.

It is a super-2 number, since 2×561100061452 (a number of 22 digits) contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 1286786 + ... + 1329675.

It is an arithmetic number, because the mean of its divisors is an integer number (8418466485).

Almost surely, 256110006145 is an apocalyptic number.

It is an amenable number.

56110006145 is a deficient number, since it is larger than the sum of its proper divisors (11237725735).

56110006145 is a wasteful number, since it uses less digits than its factorization.

56110006145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620755.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 56110006145 in words is "fifty-six billion, one hundred ten million, six thousand, one hundred forty-five".

Divisors: 1 5 4289 21445 2616461 13082305 11222001229 56110006145