Search a number
-
+
56608717018 = 27231371283237
BaseRepresentation
bin110100101110001001…
…000111100011011010
312102010011021210001211
4310232021013203122
51411413312421033
642001121133334
74042550104210
oct645611074332
9172104253054
1056608717018
112200a165a57
12ab7a18a24a
135451c96c79
142a50314cb0
151714b6d2cd
hexd2e2478da

56608717018 has 32 divisors (see below), whose sum is σ = 102002022144. Its totient is φ = 23036652672.

The previous prime is 56608717003. The next prime is 56608717019. The reversal of 56608717018 is 81071780665.

56608717018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56608717019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597505 + ... + 685732.

It is an arithmetic number, because the mean of its divisors is an integer number (3187563192).

Almost surely, 256608717018 is an apocalyptic number.

56608717018 is a deficient number, since it is larger than the sum of its proper divisors (45393305126).

56608717018 is a wasteful number, since it uses less digits than its factorization.

56608717018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283406.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 56608717018 in words is "fifty-six billion, six hundred eight million, seven hundred seventeen thousand, eighteen".

Divisors: 1 2 7 14 23 46 137 161 274 322 959 1918 3151 6302 22057 44114 1283237 2566474 8982659 17965318 29514451 59028902 175803469 206601157 351606938 413202314 1230624283 2461248566 4043479787 8086959574 28304358509 56608717018