Search a number
-
+
27800000580030 = 2357132380955143
BaseRepresentation
bin1100101001000101100010…
…01010001100100110111110
310122102122122211122200200020
412110202301022030212332
512120433400122030110
6135043051032313010
75566324634021160
oct624426112144676
9118378584580606
1027800000580030
118948a06645938
12314b9abb42766
1312686b4a2ca33
146c175492a930
1533321d93dd70
hex1948b128c9be

27800000580030 has 32 divisors (see below), whose sum is σ = 76251430162944. Its totient is φ = 6354285846816.

The previous prime is 27800000580017. The next prime is 27800000580041. The reversal of 27800000580030 is 3008500000872.

It is a junction number, because it is equal to n+sod(n) for n = 27800000579973 and 27800000580000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66190477362 + ... + 66190477781.

It is an arithmetic number, because the mean of its divisors is an integer number (2382857192592).

Almost surely, 227800000580030 is an apocalyptic number.

27800000580030 is an abundant number, since it is smaller than the sum of its proper divisors (48451429582914).

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

27800000580030 is a wasteful number, since it uses less digits than its factorization.

27800000580030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132380955160.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 27800000580030 in words is "twenty-seven trillion, eight hundred billion, five hundred eighty thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 132380955143 264761910286 397142865429 661904775715 794285730858 926666686001 1323809551430 1853333372002 1985714327145 2780000058003 3971428654290 4633333430005 5560000116006 9266666860010 13900000290015 27800000580030