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3243004457 = 711311358611
BaseRepresentation
bin1100000101001100…
…0101001000101001
322101000021200210012
43001103011020221
523120202120312
61253444501305
7143236040330
oct30123051051
98330250705
103243004457
111414656280
127660aa835
133c8b47a64
1422a9c0d17
1513ea95322
hexc14c5229

3243004457 has 16 divisors (see below), whose sum is σ = 4173656064. Its totient is φ = 2445498000.

The previous prime is 3243004451. The next prime is 3243004529. The reversal of 3243004457 is 7544003423.

It is not a de Polignac number, because 3243004457 - 210 = 3243003433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243004451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676919 + ... + 681692.

It is an arithmetic number, because the mean of its divisors is an integer number (260853504).

Almost surely, 23243004457 is an apocalyptic number.

It is an amenable number.

3243004457 is a deficient number, since it is larger than the sum of its proper divisors (930651607).

3243004457 is a wasteful number, since it uses less digits than its factorization.

3243004457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358660.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 3243004457 is about 56947.3832322434. The cubic root of 3243004457 is about 1480.1844877458.

The spelling of 3243004457 in words is "three billion, two hundred forty-three million, four thousand, four hundred fifty-seven".

Divisors: 1 7 11 31 77 217 341 2387 1358611 9510277 14944721 42116941 104613047 294818587 463286351 3243004457