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4136161970 = 25894647373
BaseRepresentation
bin1111011010001000…
…1101001010110010
3101200020220210120002
43312202031022302
531432324140340
61522232150002
7204332540153
oct36642151262
911606823502
104136161970
111832834786
12975238302
1350bbb6b25
142b347992a
151931be715
hexf688d2b2

4136161970 has 16 divisors (see below), whose sum is σ = 7528745880. Its totient is φ = 1635874944.

The previous prime is 4136161907. The next prime is 4136161973. The reversal of 4136161970 is 791616314.

It is a happy number.

4136161970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 643132+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1488956569 + 2647205401 = 38587^2 + 51451^2 .

It is not an unprimeable number, because it can be changed into a prime (4136161973) 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, 2322797 + ... + 2324576.

Almost surely, 24136161970 is an apocalyptic number.

4136161970 is a deficient number, since it is larger than the sum of its proper divisors (3392583910).

4136161970 is a wasteful number, since it uses less digits than its factorization.

4136161970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647469.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 4136161970 is about 64313.0000077745. Note that the first 5 decimals coincide. The cubic root of 4136161970 is about 1605.2124238855.

The spelling of 4136161970 in words is "four billion, one hundred thirty-six million, one hundred sixty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 89 178 445 890 4647373 9294746 23236865 46473730 413616197 827232394 2068080985 4136161970