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4070724769 = 73113493481
BaseRepresentation
bin1111001010100010…
…0101010010100001
3101111200210020121001
43302220211102201
531314101143034
61511533432001
7202606406146
oct36250452241
911450706531
104070724769
1117a98aa851
1295733b601
134cb4850a7
142a88c43cd
1518c595a14
hexf2a254a1

4070724769 has 8 divisors (see below), whose sum is σ = 4163014152. Its totient is φ = 3979422720.

The previous prime is 4070724743. The next prime is 4070724821. The reversal of 4070724769 is 9674270704.

It can be written as a sum of positive squares in 4 ways, for example, as 644144400 + 3426580369 = 25380^2 + 58537^2 .

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

It is not a de Polignac number, because 4070724769 - 25 = 4070724737 is a prime.

It is a super-2 number, since 2×40707247692 = 33141600289900206722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4070724709) 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, 238492 + ... + 254989.

It is an arithmetic number, because the mean of its divisors is an integer number (520376769).

Almost surely, 24070724769 is an apocalyptic number.

It is an amenable number.

4070724769 is a deficient number, since it is larger than the sum of its proper divisors (92289383).

4070724769 is a wasteful number, since it uses less digits than its factorization.

4070724769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493667.

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 4070724769 is about 63802.2316929432. The cubic root of 4070724769 is about 1596.7021616308.

The spelling of 4070724769 in words is "four billion, seventy million, seven hundred twenty-four thousand, seven hundred sixty-nine".

Divisors: 1 73 113 8249 493481 36024113 55763353 4070724769