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3458244905 = 5691648981
BaseRepresentation
bin1100111000100000…
…1010000100101001
322221000022001011122
43032020022010221
524040302314110
61331054105025
7151461411443
oct31610120451
98830261148
103458244905
1115150a8645
128061ab175
13431609c7b
1424b40d493
15153910255
hexce20a129

3458244905 has 4 divisors (see below), whose sum is σ = 4149893892. Its totient is φ = 2766595920.

The previous prime is 3458244899. The next prime is 3458244989. The reversal of 3458244905 is 5094428543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5094428543 = 23392178037.

It can be written as a sum of positive squares in 2 ways, for example, as 796819984 + 2661424921 = 28228^2 + 51589^2 .

It is not a de Polignac number, because 3458244905 - 220 = 3457196329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345824486 + ... + 345824495.

It is an arithmetic number, because the mean of its divisors is an integer number (1037473473).

Almost surely, 23458244905 is an apocalyptic number.

It is an amenable number.

3458244905 is a deficient number, since it is larger than the sum of its proper divisors (691648987).

3458244905 is an equidigital number, since it uses as much as digits as its factorization.

3458244905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691648986.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 3458244905 is about 58806.8440319662. The cubic root of 3458244905 is about 1512.2325504841.

The spelling of 3458244905 in words is "three billion, four hundred fifty-eight million, two hundred forty-four thousand, nine hundred five".

Divisors: 1 5 691648981 3458244905