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2431664341 = 12911883551
BaseRepresentation
bin1001000011110000…
…0100000011010101
320021110121100101021
42100330010003111
514440001224331
61041143001141
7114154543261
oct22074040325
96243540337
102431664341
11103867a457
1257a4391b1
132c9a24352
14190d430a1
15e372d211
hex90f040d5

2431664341 has 4 divisors (see below), whose sum is σ = 2433549184. Its totient is φ = 2429779500.

The previous prime is 2431664311. The next prime is 2431664359. The reversal of 2431664341 is 1434661342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2431664341 - 211 = 2431662293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2431664297 and 2431664306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431664311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940485 + ... + 943066.

It is an arithmetic number, because the mean of its divisors is an integer number (608387296).

Almost surely, 22431664341 is an apocalyptic number.

It is an amenable number.

2431664341 is a deficient number, since it is larger than the sum of its proper divisors (1884843).

2431664341 is a wasteful number, since it uses less digits than its factorization.

2431664341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884842.

The product of its digits is 41472, while the sum is 34.

The square root of 2431664341 is about 49311.9087138188. The cubic root of 2431664341 is about 1344.7282915999.

Subtracting from 2431664341 its reverse (1434661342), we obtain a cube (997002999 = 9993).

The spelling of 2431664341 in words is "two billion, four hundred thirty-one million, six hundred sixty-four thousand, three hundred forty-one".

Divisors: 1 1291 1883551 2431664341