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4112047069 = 13316311313
BaseRepresentation
bin1111010100011000…
…1101101111011101
3101121120112122010121
43311012031233131
531410141001234
61520011234541
7203620552264
oct36506155735
911546478117
104112047069
111820163909
12969148a51
13506bc2760
142b019d5db
151910094b4
hexf518dbdd

4112047069 has 4 divisors (see below), whose sum is σ = 4428358396. Its totient is φ = 3795735744.

The previous prime is 4112047039. The next prime is 4112047081. The reversal of 4112047069 is 9607402114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 728298169 + 3383748900 = 26987^2 + 58170^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112047069 - 221 = 4109949917 is a prime.

It is a super-2 number, since 2×41120470692 = 33817862195342981522, 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 (4112047039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158155644 + ... + 158155669.

It is an arithmetic number, because the mean of its divisors is an integer number (1107089599).

Almost surely, 24112047069 is an apocalyptic number.

It is an amenable number.

4112047069 is a deficient number, since it is larger than the sum of its proper divisors (316311327).

4112047069 is a wasteful number, since it uses less digits than its factorization.

4112047069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316311326.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 4112047069 is about 64125.2451769192. The cubic root of 4112047069 is about 1602.0867393755.

The spelling of 4112047069 in words is "four billion, one hundred twelve million, forty-seven thousand, sixty-nine".

Divisors: 1 13 316311313 4112047069