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445050321707737 = 12763126943274693
BaseRepresentation
bin110010100110001010101101…
…0010101010010001011011001
32011100210101200010110212112201
41211030111122111102023121
5431313201024324121422
64214313143440410201
7162512552600144434
oct14514253225221331
92140711603425481
10445050321707737
11119896866191039
1241ab9898316961
13161440b04a7aa5
147bc879c82081b
15366bba82ac727
hex194c55a5522d9

445050321707737 has 8 divisors (see below), whose sum is σ = 445090318555904. Its totient is φ = 445010325688368.

The previous prime is 445050321707723. The next prime is 445050321707753. The reversal of 445050321707737 is 737707123050544.

It is a happy number.

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 445050321707737 - 215 = 445050321674969 is a prime.

It is a super-2 number, since 2×4450503217077372 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445050321707767) 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, 1620036163 + ... + 1620310855.

It is an arithmetic number, because the mean of its divisors is an integer number (55636289819488).

Almost surely, 2445050321707737 is an apocalyptic number.

It is an amenable number.

445050321707737 is a deficient number, since it is larger than the sum of its proper divisors (39996848167).

445050321707737 is a wasteful number, since it uses less digits than its factorization.

445050321707737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414399.

The product of its (nonzero) digits is 17287200, while the sum is 55.

The spelling of 445050321707737 in words is "four hundred forty-five trillion, fifty billion, three hundred twenty-one million, seven hundred seven thousand, seven hundred thirty-seven".

Divisors: 1 12763 126943 274693 1620173509 3505906759 34870353499 445050321707737