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2421013312 = 2664358831
BaseRepresentation
bin1001000001001101…
…1011101101000000
320020201120012220201
42100103123231000
514424234411222
61040122414544
7113665162564
oct22023335500
96221505821
102421013312
111032665153
12576961454
132c7765373
1418d76d6a4
15e2827427
hex904dbb40

2421013312 has 28 divisors (see below), whose sum is σ = 4811751616. Its totient is φ = 1208603520.

The previous prime is 2421013303. The next prime is 2421013313. The reversal of 2421013312 is 2133101242.

It is a happy number.

It is a super-2 number, since 2×24210133122 = 11722610913762418688, 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 2421013312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421013313) 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 3 ways as a sum of consecutive naturals, for example, 11737 + ... + 70567.

It is an arithmetic number, because the mean of its divisors is an integer number (171848272).

Almost surely, 22421013312 is an apocalyptic number.

It is an amenable number.

2421013312 is a deficient number, since it is larger than the sum of its proper divisors (2390738304).

2421013312 is an equidigital number, since it uses as much as digits as its factorization.

2421013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59486 (or 59476 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2421013312 is about 49203.7936748784. The cubic root of 2421013312 is about 1342.7620521685.

Adding to 2421013312 its reverse (2133101242), we get a palindrome (4554114554).

The spelling of 2421013312 in words is "two billion, four hundred twenty-one million, thirteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 643 1286 2572 5144 10288 20576 41152 58831 117662 235324 470648 941296 1882592 3765184 37828333 75656666 151313332 302626664 605253328 1210506656 2421013312