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11322243444 = 2231321714247
BaseRepresentation
bin10101000101101101…
…11011100101110100
31002020001210120010210
422202312323211310
5141141443242234
65111254545420
7550401324051
oct124266734564
932201716123
1011322243444
114890125096
12223b968270
1310b5912a45
147959d4028
15463ee3be9
hex2a2dbb974

11322243444 has 24 divisors (see below), whose sum is σ = 26438603968. Its totient is φ = 3771218880.

The previous prime is 11322243433. The next prime is 11322243461. The reversal of 11322243444 is 44434222311.

It is a super-2 number, since 2×113222434442 (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341272 + ... + 372975.

Almost surely, 211322243444 is an apocalyptic number.

It is an amenable number.

11322243444 is an abundant number, since it is smaller than the sum of its proper divisors (15116360524).

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

11322243444 is a wasteful number, since it uses less digits than its factorization.

11322243444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715575 (or 715573 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 11322243444 its reverse (44434222311), we get a palindrome (55756465755).

The spelling of 11322243444 in words is "eleven billion, three hundred twenty-two million, two hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 1321 2642 3963 5284 7926 15852 714247 1428494 2142741 2856988 4285482 8570964 943520287 1887040574 2830560861 3774081148 5661121722 11322243444