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455000045455 = 57313740122691
BaseRepresentation
bin1101001111100000001…
…11011011011110001111
31121111102201212011112101
412213300013123132033
524423320002423310
6545005114015531
744605216400524
oct6476007333617
91544381764471
10455000045455
11165a6773361a
12742227175a7
1333ba2254537
14180449a714b
15bc8020343a
hex69f01db78f

455000045455 has 32 divisors (see below), whose sum is σ = 558934458048. Its totient is φ = 355488768000.

The previous prime is 455000045441. The next prime is 455000045471. The reversal of 455000045455 is 554540000554.

It is not a de Polignac number, because 455000045455 - 213 = 455000037263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 20040660 + ... + 20063350.

It is an arithmetic number, because the mean of its divisors is an integer number (17466701814).

Almost surely, 2455000045455 is an apocalyptic number.

455000045455 is a deficient number, since it is larger than the sum of its proper divisors (103934412593).

455000045455 is a wasteful number, since it uses less digits than its factorization.

455000045455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23307.

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 455000045455 in words is "four hundred fifty-five billion, forty-five thousand, four hundred fifty-five".

Divisors: 1 5 73 137 365 401 685 2005 10001 22691 29273 50005 54937 113455 146365 274685 1656443 3108667 4010401 8282215 9099091 15543335 20052005 45495455 226932691 664233643 1134663455 1246575467 3321168215 6232877335 91000009091 455000045455