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4149071169 = 313110557433
BaseRepresentation
bin1111011101001101…
…1100110101000001
3101201011012122122120
43313103130311001
531444130234134
61523412554453
7204550344255
oct36723346501
911634178576
104149071169
11183a051641
12979622a29
135117868c9
142b507a265
151943be649
hexf74dcd41

4149071169 has 8 divisors (see below), whose sum is σ = 5574325152. Its totient is φ = 2744932320.

The previous prime is 4149071141. The next prime is 4149071189. The reversal of 4149071169 is 9611709414.

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

It is not a de Polignac number, because 4149071169 - 27 = 4149071041 is a prime.

It is a super-2 number, since 2×41490711692 = 34429583130854053122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4149071169.

It is not an unprimeable number, because it can be changed into a prime (4149071189) 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, 5278324 + ... + 5279109.

It is an arithmetic number, because the mean of its divisors is an integer number (696790644).

Almost surely, 24149071169 is an apocalyptic number.

It is an amenable number.

4149071169 is a deficient number, since it is larger than the sum of its proper divisors (1425253983).

4149071169 is a wasteful number, since it uses less digits than its factorization.

4149071169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557567.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 4149071169 is about 64413.2841035139. The cubic root of 4149071169 is about 1606.8806762314.

The spelling of 4149071169 in words is "four billion, one hundred forty-nine million, seventy-one thousand, one hundred sixty-nine".

Divisors: 1 3 131 393 10557433 31672299 1383023723 4149071169