Search a number
-
+
11322232008 = 2331812606407
BaseRepresentation
bin10101000101101101…
…11000110011001000
31002020001202222110020
422202312320303020
5141141442411013
65111254420440
7550401245523
oct124266706310
932201688406
1011322232008
11489011753a
12223b961720
1310b590a789
147959cdbba
15463ee0623
hex2a2db8cc8

11322232008 has 32 divisors (see below), whose sum is σ = 28461975360. Its totient is φ = 3753224640.

The previous prime is 11322232001. The next prime is 11322232063. The reversal of 11322232008 is 80023222311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11322232001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298860 + ... + 1307547.

It is an arithmetic number, because the mean of its divisors is an integer number (889436730).

Almost surely, 211322232008 is an apocalyptic number.

It is an amenable number.

11322232008 is an abundant number, since it is smaller than the sum of its proper divisors (17139743352).

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

11322232008 is a wasteful number, since it uses less digits than its factorization.

11322232008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606597 (or 2606593 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11322232008 its reverse (80023222311), we get a palindrome (91345454319).

The spelling of 11322232008 in words is "eleven billion, three hundred twenty-two million, two hundred thirty-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 181 362 543 724 1086 1448 2172 4344 2606407 5212814 7819221 10425628 15638442 20851256 31276884 62553768 471759667 943519334 1415279001 1887038668 2830558002 3774077336 5661116004 11322232008