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4423915137 = 31926776537
BaseRepresentation
bin1000001111010111…
…11001011010000001
3102102022101011200210
410013223321122001
533030010241022
62010551504333
7214425441525
oct40753713201
912368334623
104423915137
111970203a14
12a356880a9
135566b7485
142dd781d85
151ad5aea0c
hex107af9681

4423915137 has 8 divisors (see below), whose sum is σ = 5898936736. Its totient is φ = 2949085152.

The previous prime is 4423915127. The next prime is 4423915159. The reversal of 4423915137 is 7315193244.

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

It is not a de Polignac number, because 4423915137 - 27 = 4423915009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4423915095 and 4423915104.

It is not an unprimeable number, because it can be changed into a prime (4423915127) 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, 19533 + ... + 96069.

It is an arithmetic number, because the mean of its divisors is an integer number (737367092).

Almost surely, 24423915137 is an apocalyptic number.

It is an amenable number.

4423915137 is a deficient number, since it is larger than the sum of its proper divisors (1475021599).

4423915137 is a wasteful number, since it uses less digits than its factorization.

4423915137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95807.

The product of its digits is 90720, while the sum is 39.

The square root of 4423915137 is about 66512.5186487476. The cubic root of 4423915137 is about 1641.6059938422.

The spelling of 4423915137 in words is "four billion, four hundred twenty-three million, nine hundred fifteen thousand, one hundred thirty-seven".

Divisors: 1 3 19267 57801 76537 229611 1474638379 4423915137