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452443881413 = 8914947340111
BaseRepresentation
bin1101001010101111100…
…00011011111111000101
31121020211120222120200002
412211113300123333011
524403101113201123
6543503322331045
744454660352316
oct6452760337705
91536746876602
10452443881413
11164975859757
127382a659a85
13338857bc134
1417c812d660d
15bb80ad1528
hex6957c1bfc5

452443881413 has 8 divisors (see below), whose sum is σ = 457559475840. Its totient is φ = 447328997280.

The previous prime is 452443881391. The next prime is 452443881457. The reversal of 452443881413 is 314188344254.

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

It is a cyclic number.

It is not a de Polignac number, because 452443881413 - 28 = 452443881157 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 (452443881913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160228 + ... + 1500338.

It is an arithmetic number, because the mean of its divisors is an integer number (57194934480).

Almost surely, 2452443881413 is an apocalyptic number.

It is an amenable number.

452443881413 is a deficient number, since it is larger than the sum of its proper divisors (5115594427).

452443881413 is a wasteful number, since it uses less digits than its factorization.

452443881413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355147.

The product of its digits is 1474560, while the sum is 47.

The spelling of 452443881413 in words is "four hundred fifty-two billion, four hundred forty-three million, eight hundred eighty-one thousand, four hundred thirteen".

Divisors: 1 89 14947 340111 1330283 30269879 5083639117 452443881413