Search a number
-
+
3407200641 = 321399729209
BaseRepresentation
bin1100101100010101…
…1100000110000001
322210110020201121100
43023011130012001
523434220410031
61322032045013
7150301504365
oct31305340601
98713221540
103407200641
1114993042a9
127b1093769
13423b77470
142447232a5
1514e1cade6
hexcb15c181

3407200641 has 24 divisors (see below), whose sum is σ = 5305587560. Its totient is φ = 2094564096.

The previous prime is 3407200591. The next prime is 3407200649. The reversal of 3407200641 is 1460027043.

It can be written as a sum of positive squares in 4 ways, for example, as 415548225 + 2991652416 = 20385^2 + 54696^2 .

It is not a de Polignac number, because 3407200641 - 218 = 3406938497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3407200649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102045 + ... + 131253.

Almost surely, 23407200641 is an apocalyptic number.

It is an amenable number.

3407200641 is a deficient number, since it is larger than the sum of its proper divisors (1898386919).

3407200641 is a wasteful number, since it uses less digits than its factorization.

3407200641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30225 (or 30222 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3407200641 is about 58371.2312787729. The cubic root of 3407200641 is about 1504.7553736828.

Adding to 3407200641 its reverse (1460027043), we get a palindrome (4867227684).

The spelling of 3407200641 in words is "three billion, four hundred seven million, two hundred thousand, six hundred forty-one".

Divisors: 1 3 9 13 39 117 997 2991 8973 12961 29209 38883 87627 116649 262881 379717 1139151 3417453 29121373 87364119 262092357 378577849 1135733547 3407200641