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4112808479 = 13566955807
BaseRepresentation
bin1111010100100100…
…0111101000011111
3101121121222022120222
43311021013220133
531410334332404
61520035431555
7203630203163
oct36511075037
911547868528
104112808479
11182063397a
129694555bb
135070cb1b0
142b031aca3
15191109dbe
hexf5247a1f

4112808479 has 8 divisors (see below), whose sum is σ = 4430039040. Its totient is φ = 3795700896.

The previous prime is 4112808431. The next prime is 4112808509. The reversal of 4112808479 is 9748082114.

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

It is not a de Polignac number, because 4112808479 - 212 = 4112804383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112808979) 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, 45794 + ... + 101600.

It is an arithmetic number, because the mean of its divisors is an integer number (553754880).

Almost surely, 24112808479 is an apocalyptic number.

4112808479 is a deficient number, since it is larger than the sum of its proper divisors (317230561).

4112808479 is a wasteful number, since it uses less digits than its factorization.

4112808479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61489.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 4112808479 is about 64131.1817994959. The cubic root of 4112808479 is about 1602.1856171007.

The spelling of 4112808479 in words is "four billion, one hundred twelve million, eight hundred eight thousand, four hundred seventy-nine".

Divisors: 1 13 5669 55807 73697 725491 316369883 4112808479