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1155152424 = 233193377517
BaseRepresentation
bin100010011011010…
…0011101000101000
32222111121211020010
41010312203220220
54331204334144
6310342531520
740424430216
oct10466435050
92874554203
101155152424
11543065128
12282a36ba0
1315542135a
14ad5b7cb6
156b62c5b9
hex44da3a28

1155152424 has 64 divisors (see below), whose sum is σ = 3049300800. Its totient is φ = 363654144.

The previous prime is 1155152399. The next prime is 1155152441. The reversal of 1155152424 is 4242515511.

It is a junction number, because it is equal to n+sod(n) for n = 1155152391 and 1155152400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149914 + ... + 157430.

It is an arithmetic number, because the mean of its divisors is an integer number (47645325).

Almost surely, 21155152424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1155152424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524650400).

1155152424 is an abundant number, since it is smaller than the sum of its proper divisors (1894148376).

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

1155152424 is a wasteful number, since it uses less digits than its factorization.

1155152424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882 (or 7878 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 1155152424 is about 33987.5333615136. The cubic root of 1155152424 is about 1049.2519006842.

Adding to 1155152424 its reverse (4242515511), we get a palindrome (5397667935).

The spelling of 1155152424 in words is "one billion, one hundred fifty-five million, one hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 337 456 674 1011 1348 2022 2696 4044 6403 7517 8088 12806 15034 19209 22551 25612 30068 38418 45102 51224 60136 76836 90204 142823 153672 180408 285646 428469 571292 856938 1142584 1713876 2533229 3427752 5066458 7599687 10132916 15199374 20265832 30398748 48131351 60797496 96262702 144394053 192525404 288788106 385050808 577576212 1155152424