Search a number
-
+
1160144190 = 232512890491
BaseRepresentation
bin100010100100110…
…0110010100111110
32222212000102122100
41011021212110332
54333444103230
6311041525530
740515030402
oct10511462476
92885012570
101160144190
11545964557
122846438a6
1315647b46a
14b0117102
156bcb6660
hex4526653e

1160144190 has 24 divisors (see below), whose sum is σ = 3016375128. Its totient is φ = 309371760.

The previous prime is 1160144119. The next prime is 1160144191. The reversal of 1160144190 is 914410611.

1160144190 is a `hidden beast` number, since 1 + 1 + 601 + 44 + 19 + 0 = 666.

It is a super-2 number, since 2×11601441902 = 2691869083181512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160144191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6445156 + ... + 6445335.

It is an arithmetic number, because the mean of its divisors is an integer number (125682297).

Almost surely, 21160144190 is an apocalyptic number.

1160144190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1160144190 is an abundant number, since it is smaller than the sum of its proper divisors (1856230938).

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

1160144190 is a wasteful number, since it uses less digits than its factorization.

1160144190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12890504 (or 12890501 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1160144190 is about 34060.8894481633. The cubic root of 1160144190 is about 1050.7611080302.

The spelling of 1160144190 in words is "one billion, one hundred sixty million, one hundred forty-four thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 12890491 25780982 38671473 64452455 77342946 116014419 128904910 193357365 232028838 386714730 580072095 1160144190