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4342441405 = 531411136047
BaseRepresentation
bin1000000101101010…
…00110010110111101
3102012122001212202011
410002311012112331
532343131111110
61554521331221
7212416100011
oct40265062675
912178055664
104342441405
111929216555
12a12336b11
1354285c373
142d2a14541
151a636948a
hex102d465bd

4342441405 has 32 divisors (see below), whose sum is σ = 5559902208. Its totient is φ = 3250329600.

The previous prime is 4342441403. The next prime is 4342441417. The reversal of 4342441405 is 5041442434.

It is not a de Polignac number, because 4342441405 - 21 = 4342441403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342441403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715092 + ... + 721138.

It is an arithmetic number, because the mean of its divisors is an integer number (173746944).

Almost surely, 24342441405 is an apocalyptic number.

It is an amenable number.

4342441405 is a deficient number, since it is larger than the sum of its proper divisors (1217460803).

4342441405 is a wasteful number, since it uses less digits than its factorization.

4342441405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 4342441405 is about 65897.2033169846. The cubic root of 4342441405 is about 1631.4658555144.

Adding to 4342441405 its reverse (5041442434), we get a palindrome (9383883839).

The spelling of 4342441405 in words is "four billion, three hundred forty-two million, four hundred forty-one thousand, four hundred five".

Divisors: 1 5 31 41 113 155 205 565 1271 3503 4633 6047 6355 17515 23165 30235 143623 187457 247927 683311 718115 937285 1239635 3416555 7685737 21182641 28015751 38428685 105913205 140078755 868488281 4342441405