Search a number
-
+
3669739344 = 24361929571
BaseRepresentation
bin1101101010111011…
…1100011101010000
3100110202021002000000
43122232330131100
530003423124334
61404051130000
7156640161345
oct33256743520
910422232000
103669739344
111613521537
12864ba3900
1346638a0cb
1426b5447cc
1516728a299
hexdabbc750

3669739344 has 280 divisors, whose sum is σ = 11628645600. Its totient is φ = 1116944640.

The previous prime is 3669739319. The next prime is 3669739349. The reversal of 3669739344 is 4439379663.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669739349) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 6426579 + ... + 6427149.

Almost surely, 23669739344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3669739344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5814322800).

3669739344 is an abundant number, since it is smaller than the sum of its proper divisors (7958906256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3669739344 is a wasteful number, since it uses less digits than its factorization.

3669739344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 624 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 54.

The square root of 3669739344 is about 60578.3735668101. The cubic root of 3669739344 is about 1542.4522890116.

The spelling of 3669739344 in words is "three billion, six hundred sixty-nine million, seven hundred thirty-nine thousand, three hundred forty-four".