Search a number
-
+
1097118088 = 231128014451
BaseRepresentation
bin100000101100100…
…1011000110001000
32211110102101002021
41001121023012020
54221330234323
6300511014224
736121231003
oct10131130610
92743371067
101097118088
11513327070
1226750a374
131463b2001
14a59cc53a
15664b705d
hex4164b188

1097118088 has 32 divisors (see below), whose sum is σ = 2245410720. Its totient is φ = 498400000.

The previous prime is 1097118067. The next prime is 1097118089. The reversal of 1097118088 is 8808117901.

It is not an unprimeable number, because it can be changed into a prime (1097118089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 244263 + ... + 248713.

It is an arithmetic number, because the mean of its divisors is an integer number (70169085).

Almost surely, 21097118088 is an apocalyptic number.

It is an amenable number.

1097118088 is an abundant number, since it is smaller than the sum of its proper divisors (1148292632).

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

1097118088 is a wasteful number, since it uses less digits than its factorization.

1097118088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269 (or 7265 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 43.

The square root of 1097118088 is about 33122.7729515510. The cubic root of 1097118088 is about 1031.3778299183.

The spelling of 1097118088 in words is "one billion, ninety-seven million, one hundred eighteen thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 2801 4451 5602 8902 11204 17804 22408 30811 35608 48961 61622 97922 123244 195844 246488 391688 12467251 24934502 49869004 99738008 137139761 274279522 548559044 1097118088