Search a number
-
+
1108090005 = 351117439187
BaseRepresentation
bin100001000001100…
…0001110010010101
32212020001210201120
41002003001302111
54232132340010
6301542114153
736313416051
oct10203016225
92766053646
101108090005
11519540470
1226b11b959
13148754079
14a7246c61
1567432e70
hex420c1c95

1108090005 has 64 divisors (see below), whose sum is σ = 2095746048. Its totient is φ = 493839360.

The previous prime is 1108089989. The next prime is 1108090031. The reversal of 1108090005 is 5000908011.

It is not a de Polignac number, because 1108090005 - 24 = 1108089989 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 (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116022 + ... + 125208.

It is an arithmetic number, because the mean of its divisors is an integer number (32746032).

Almost surely, 21108090005 is an apocalyptic number.

1108090005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1108090005 is a deficient number, since it is larger than the sum of its proper divisors (987656043).

1108090005 is a wasteful number, since it uses less digits than its factorization.

1108090005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1108090005 is about 33287.9858958153. The cubic root of 1108090005 is about 1034.8045886535.

Adding to 1108090005 its reverse (5000908011), we get a palindrome (6108998016).

The spelling of 1108090005 in words is "one billion, one hundred eight million, ninety thousand, five".

Divisors: 1 3 5 11 15 17 33 43 51 55 85 129 165 187 215 255 473 561 645 731 935 1419 2193 2365 2805 3655 7095 8041 9187 10965 24123 27561 40205 45935 101057 120615 137805 156179 303171 395041 468537 505285 780895 1185123 1515855 1717969 1975205 2342685 4345451 5153907 5925615 6715697 8589845 13036353 20147091 21727255 25769535 33578485 65181765 73872667 100735455 221618001 369363335 1108090005