Search a number
-
+
36820481115 = 3511412132751
BaseRepresentation
bin100010010010101010…
…111111010001011011
310112001002020020112210
4202102222333101123
51100402020343430
624525354410203
72442305632305
oct422252772133
9115032206483
1036820481115
1114685224490
127177130963
13361a435142
141ad41d4975
15e577d22b0
hex892abf45b

36820481115 has 48 divisors (see below), whose sum is σ = 65874728448. Its totient is φ = 17416800000.

The previous prime is 36820481107. The next prime is 36820481147. The reversal of 36820481115 is 51118402863.

It is not a de Polignac number, because 36820481115 - 23 = 36820481107 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210990 + ... + 343740.

It is an arithmetic number, because the mean of its divisors is an integer number (1372390176).

Almost surely, 236820481115 is an apocalyptic number.

36820481115 is a deficient number, since it is larger than the sum of its proper divisors (29054247333).

36820481115 is a wasteful number, since it uses less digits than its factorization.

36820481115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132852 (or 132811 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

Adding to 36820481115 its reverse (51118402863), we get a palindrome (87938883978).

The spelling of 36820481115 in words is "thirty-six billion, eight hundred twenty million, four hundred eighty-one thousand, one hundred fifteen".

Divisors: 1 3 5 11 15 33 41 55 123 165 205 451 615 1353 1681 2255 5043 6765 8405 18491 25215 55473 92455 132751 277365 398253 663755 1460261 1991265 4380783 5442791 7301305 16328373 21903915 27213955 59870701 81641865 179612103 223154431 299353505 669463293 898060515 1115772155 2454698741 3347316465 7364096223 12273493705 36820481115