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457345454630341 = 1233929370641629
BaseRepresentation
bin110011111111101000000100…
…1010111001110010111000101
32012222022210120002012212001111
41213333100021113032113011
5434421121442341132331
64300405333521325021
7165222055466500444
oct14777201127162705
92188283502185044
10457345454630341
111227a7133192922
1243364743496771
1316826650567504
1480d18d0da0d5b
1537d191143edb1
hex19ff4095ce5c5

457345454630341 has 4 divisors (see below), whose sum is σ = 457345826505900. Its totient is φ = 457345082754784.

The previous prime is 457345454630333. The next prime is 457345454630377. The reversal of 457345454630341 is 143036454543754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 155876373622116 + 301469081008225 = 12485046^2 + 17362865^2 .

It is a cyclic number.

It is not a de Polignac number, because 457345454630341 - 23 = 457345454630333 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 (457345454430341) 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, 184086886 + ... + 186554743.

It is an arithmetic number, because the mean of its divisors is an integer number (114336456626475).

Almost surely, 2457345454630341 is an apocalyptic number.

It is an amenable number.

457345454630341 is a deficient number, since it is larger than the sum of its proper divisors (371875559).

457345454630341 is a wasteful number, since it uses less digits than its factorization.

457345454630341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371875558.

The product of its (nonzero) digits is 145152000, while the sum is 58.

The spelling of 457345454630341 in words is "four hundred fifty-seven trillion, three hundred forty-five billion, four hundred fifty-four million, six hundred thirty thousand, three hundred forty-one".

Divisors: 1 1233929 370641629 457345454630341