Search a number
-
+
3440201340 = 223571807559
BaseRepresentation
bin1100110100001101…
…0100111001111100
322212202100100001110
43031003110321330
524021142420330
61325211242020
7151152141342
oct31503247174
98782310043
103440201340
1115059a4204
12800149310
1342a9601c4
14248c73992
15152048db0
hexcd0d4e7c

3440201340 has 48 divisors (see below), whose sum is σ = 9768245760. Its totient is φ = 904464960.

The previous prime is 3440201257. The next prime is 3440201353. The reversal of 3440201340 is 431020443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399520 + ... + 408039.

It is an arithmetic number, because the mean of its divisors is an integer number (203505120).

Almost surely, 23440201340 is an apocalyptic number.

3440201340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3440201340 is an abundant number, since it is smaller than the sum of its proper divisors (6328044420).

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

3440201340 is a wasteful number, since it uses less digits than its factorization.

3440201340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807642 (or 807640 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3440201340 is about 58653.2295786004. The cubic root of 3440201340 is about 1509.5979134956.

Adding to 3440201340 its reverse (431020443), we get a palindrome (3871221783).

The spelling of 3440201340 in words is "three billion, four hundred forty million, two hundred one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 807559 1615118 2422677 3230236 4037795 4845354 8075590 9690708 12113385 16151180 24226770 48453540 57336689 114673378 172010067 229346756 286683445 344020134 573366890 688040268 860050335 1146733780 1720100670 3440201340