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2464996421 = 8929099521
BaseRepresentation
bin1001001011101100…
…1101110001000101
320100210022210101202
42102323031301011
520022014341141
61044333232245
7115041060326
oct22273156105
96323283352
102464996421
111055476328
12589632685
133038c4b84
1419553c44d
15e661449b
hex92ecdc45

2464996421 has 8 divisors (see below), whose sum is σ = 2493811800. Its totient is φ = 2436206080.

The previous prime is 2464996409. The next prime is 2464996487. The reversal of 2464996421 is 1246994642.

It is a happy number.

2464996421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 379704196 + 2085292225 = 19486^2 + 45665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2464996421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2464996321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254141 + ... + 263661.

It is an arithmetic number, because the mean of its divisors is an integer number (311726475).

Almost surely, 22464996421 is an apocalyptic number.

It is an amenable number.

2464996421 is a deficient number, since it is larger than the sum of its proper divisors (28815379).

2464996421 is an equidigital number, since it uses as much as digits as its factorization.

2464996421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12519.

The product of its digits is 746496, while the sum is 47.

The square root of 2464996421 is about 49648.7303060209. The cubic root of 2464996421 is about 1350.8447243680.

The spelling of 2464996421 in words is "two billion, four hundred sixty-four million, nine hundred ninety-six thousand, four hundred twenty-one".

Divisors: 1 89 2909 9521 258901 847369 27696589 2464996421