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4404011111 = 25117545861
BaseRepresentation
bin1000001100111111…
…11110000001100111
3102100220220221111122
410012133332001213
533004411323421
62005001124155
7214064322353
oct40637760147
912326827448
104404011111
11195aa49805
12a2aa8965b
13552538946
142dac80463
151ab97c2ab
hex1067fe067

4404011111 has 4 divisors (see below), whose sum is σ = 4421557224. Its totient is φ = 4386465000.

The previous prime is 4404011081. The next prime is 4404011113. The reversal of 4404011111 is 1111104044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4404011111 - 26 = 4404011047 is a prime.

It is a super-2 number, since 2×44040111112 = 38790627731622908642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4404011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404011113) 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, 8772680 + ... + 8773181.

It is an arithmetic number, because the mean of its divisors is an integer number (1105389306).

Almost surely, 24404011111 is an apocalyptic number.

4404011111 is a deficient number, since it is larger than the sum of its proper divisors (17546113).

4404011111 is a wasteful number, since it uses less digits than its factorization.

4404011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17546112.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 4404011111 is about 66362.7238063659. The cubic root of 4404011111 is about 1639.1403276293.

Adding to 4404011111 its reverse (1111104044), we get a palindrome (5515115155).

The spelling of 4404011111 in words is "four billion, four hundred four million, eleven thousand, one hundred eleven".

Divisors: 1 251 17545861 4404011111