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4404552131 = 7289888819
BaseRepresentation
bin1000001101000100…
…00010000111000011
3102100221221102122102
410012202002013003
533010031132011
62005020501015
7214102034600
oct40642020703
912327842572
104404552131
111960289231
12a2b0aa76b
13552697c85
142dad816a7
151aba3773b
hex1068821c3

4404552131 has 6 divisors (see below), whose sum is σ = 5123662740. Its totient is φ = 3775330356.

The previous prime is 4404552109. The next prime is 4404552133. The reversal of 4404552131 is 1312554044.

It is a de Polignac number, because none of the positive numbers 2k-4404552131 is a prime.

It is a super-3 number, since 3×44045521313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4404552094 and 4404552103.

It is not an unprimeable number, because it can be changed into a prime (4404552133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44944361 + ... + 44944458.

It is an arithmetic number, because the mean of its divisors is an integer number (853943790).

Almost surely, 24404552131 is an apocalyptic number.

4404552131 is a deficient number, since it is larger than the sum of its proper divisors (719110609).

4404552131 is an equidigital number, since it uses as much as digits as its factorization.

4404552131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89888833 (or 89888826 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4404552131 is about 66366.7999153191. The cubic root of 4404552131 is about 1639.2074460937.

The spelling of 4404552131 in words is "four billion, four hundred four million, five hundred fifty-two thousand, one hundred thirty-one".

Divisors: 1 7 49 89888819 629221733 4404552131