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4207309441 = 19534178063
BaseRepresentation
bin1111101011000110…
…0111001010000001
3101212012210110112121
43322301213022001
532104032400231
61533253124241
7206155353166
oct37261471201
911765713477
104207309441
111869a09945
12995029681
13520867a1a
142bcaba06d
15199575311
hexfac67281

4207309441 has 8 divisors (see below), whose sum is σ = 4512309120. Its totient is φ = 3910666032.

The previous prime is 4207309397. The next prime is 4207309471. The reversal of 4207309441 is 1449037024.

It is a happy number.

4207309441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4207309441 - 213 = 4207301249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4207309397 and 4207309406.

It is not an unprimeable number, because it can be changed into a prime (4207309471) 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, 2088025 + ... + 2090038.

It is an arithmetic number, because the mean of its divisors is an integer number (564038640).

Almost surely, 24207309441 is an apocalyptic number.

It is an amenable number.

4207309441 is a deficient number, since it is larger than the sum of its proper divisors (304999679).

4207309441 is a wasteful number, since it uses less digits than its factorization.

4207309441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178135.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4207309441 is about 64863.7760310021. The cubic root of 4207309441 is about 1614.3640767120.

The spelling of 4207309441 in words is "four billion, two hundred seven million, three hundred nine thousand, four hundred forty-one".

Divisors: 1 19 53 1007 4178063 79383197 221437339 4207309441