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4409385719 = 31373844277
BaseRepresentation
bin1000001101101000…
…11110001011110111
3102101022001000002012
410012310132023313
533012300320334
62005312234435
7214161105644
oct40664361367
912338030065
104409385719
111962a8a832
12a3083ba1b
1355369b09b
142db87cdcb
151ac18e9ce
hex106d1e2f7

4409385719 has 8 divisors (see below), whose sum is σ = 4674642048. Its totient is φ = 4151818080.

The previous prime is 4409385667. The next prime is 4409385731. The reversal of 4409385719 is 9175839044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4409385719 is a prime.

It is a super-2 number, since 2×44093857192 = 38885364837842293922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4409385619) 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, 1920992 + ... + 1923285.

It is an arithmetic number, because the mean of its divisors is an integer number (584330256).

Almost surely, 24409385719 is an apocalyptic number.

4409385719 is a deficient number, since it is larger than the sum of its proper divisors (265256329).

4409385719 is a wasteful number, since it uses less digits than its factorization.

4409385719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844345.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 4409385719 is about 66403.2056379811. The cubic root of 4409385719 is about 1639.8068529971.

The spelling of 4409385719 in words is "four billion, four hundred nine million, three hundred eighty-five thousand, seven hundred nineteen".

Divisors: 1 31 37 1147 3844277 119172587 142238249 4409385719