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450345660710399 = 2281991973477801
BaseRepresentation
bin110011001100101100100010…
…1001000011111110111111111
32012001112121212102000211100222
41212121121011020133313333
5433011430403120213044
64233445535045011555
7163600254203046566
oct14631310510376777
92161477772024328
10450345660710399
11120548581a90583
124261400a6b3bbb
131643954b84475c
147d2cbbc290bdd
15370e7cdd9b8ee
hex199964521fdff

450345660710399 has 4 divisors (see below), whose sum is σ = 450347634416400. Its totient is φ = 450343687004400.

The previous prime is 450345660710353. The next prime is 450345660710419. The reversal of 450345660710399 is 993017066543054.

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

It is a cyclic number.

It is not a de Polignac number, because 450345660710399 - 216 = 450345660644863 is a prime.

It is a super-2 number, since 2×4503456607103992 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450345660719399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986510702 + ... + 986967099.

It is an arithmetic number, because the mean of its divisors is an integer number (112586908604100).

Almost surely, 2450345660710399 is an apocalyptic number.

450345660710399 is a deficient number, since it is larger than the sum of its proper divisors (1973706001).

450345660710399 is a wasteful number, since it uses less digits than its factorization.

450345660710399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973706000.

The product of its (nonzero) digits is 73483200, while the sum is 62.

The spelling of 450345660710399 in words is "four hundred fifty trillion, three hundred forty-five billion, six hundred sixty million, seven hundred ten thousand, three hundred ninety-nine".

Divisors: 1 228199 1973477801 450345660710399