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450213515504401 = 1161966120357689
BaseRepresentation
bin110011001011101111000000…
…0101010100010101100010001
32012001001222202222111211100011
41212113132000222202230101
5433002244234432120101
64233305122254354521
7163554565420245415
oct14627360052425421
92161058688454304
10450213515504401
111204a7530507430
12425b248b4bba41
1316429c4c3b4a7c
147d26643d2cd45
15370b147a41751
hex1997780aa2b11

450213515504401 has 8 divisors (see below), whose sum is σ = 491935461213600. Its totient is φ = 408623810511840.

The previous prime is 450213515504383. The next prime is 450213515504479. The reversal of 450213515504401 is 104405515312054.

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

It is not a de Polignac number, because 450213515504401 - 219 = 450213514980113 is a prime.

It is a super-2 number, since 2×4502135155044012 (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 (450213515501401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33060172036 + ... + 33060185653.

It is an arithmetic number, because the mean of its divisors is an integer number (61491932651700).

Almost surely, 2450213515504401 is an apocalyptic number.

It is an amenable number.

450213515504401 is a deficient number, since it is larger than the sum of its proper divisors (41721945709199).

450213515504401 is a wasteful number, since it uses less digits than its factorization.

450213515504401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66120358319.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 450213515504401 in words is "four hundred fifty trillion, two hundred thirteen billion, five hundred fifteen million, five hundred four thousand, four hundred one".

Divisors: 1 11 619 6809 66120357689 727323934579 40928501409491 450213515504401