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450568475407 = 19913147172219
BaseRepresentation
bin1101000111001111111…
…10010101001100001111
31121001222220002002021101
412203213332111030033
524340231012203112
6542553250043531
744360335564321
oct6434776251417
91531886062241
10450568475407
111640a3181436
12733a65795a7
13336470b9a3b
1417b441d1611
15bac1130757
hex68e7f9530f

450568475407 has 8 divisors (see below), whose sum is σ = 452869712000. Its totient is φ = 448267609944.

The previous prime is 450568475359. The next prime is 450568475479. The reversal of 450568475407 is 704574865054.

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 450568475407 - 235 = 416208737039 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 (450563475407) 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, 2530144 + ... + 2702362.

It is an arithmetic number, because the mean of its divisors is an integer number (56608714000).

Almost surely, 2450568475407 is an apocalyptic number.

450568475407 is a deficient number, since it is larger than the sum of its proper divisors (2301236593).

450568475407 is a wasteful number, since it uses less digits than its factorization.

450568475407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185565.

The product of its (nonzero) digits is 18816000, while the sum is 55.

The spelling of 450568475407 in words is "four hundred fifty billion, five hundred sixty-eight million, four hundred seventy-five thousand, four hundred seven".

Divisors: 1 199 13147 172219 2616253 34271581 2264163193 450568475407