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944110011449 = 1185828182859
BaseRepresentation
bin11011011110100010101…
…01111000010000111001
310100020220122112211112002
431233101111320100321
5110432014130331244
62001415042030345
7125131632455003
oct15572125702071
93306818484462
10944110011449
11334438541310
12132b846483b5
136b04c19a6b7
14339a3783373
1519859c69a4e
hexdbd1578439

944110011449 has 4 divisors (see below), whose sum is σ = 1029938194320. Its totient is φ = 858281828580.

The previous prime is 944110011443. The next prime is 944110011461.

It is a happy number.

944110011449 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-944110011449 is a prime.

It is a super-2 number, since 2×9441100114492 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944110011443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42914091419 + ... + 42914091440.

It is an arithmetic number, because the mean of its divisors is an integer number (257484548580).

Almost surely, 2944110011449 is an apocalyptic number.

It is an amenable number.

944110011449 is a deficient number, since it is larger than the sum of its proper divisors (85828182871).

944110011449 is a wasteful number, since it uses less digits than its factorization.

944110011449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85828182870.

The product of its (nonzero) digits is 20736, while the sum is 38.

It can be divided in two parts, 9441100 and 11449, that added together give a palindrome (9452549).

The spelling of 944110011449 in words is "nine hundred forty-four billion, one hundred ten million, eleven thousand, four hundred forty-nine".

Divisors: 1 11 85828182859 944110011449