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454044052163 = 13196599532927
BaseRepresentation
bin1101001101101110010…
…00100110101011000011
31121101222002222200021102
412212313020212223003
524414340234132123
6544330203445015
744542430523212
oct6466710465303
91541862880242
10454044052163
11165617037719
1273bb652676b
1333a7c184830
1417d93a33079
15bc26316028
hex69b7226ac3

454044052163 has 32 divisors (see below), whose sum is σ = 516204057600. Its totient is φ = 395904934656.

The previous prime is 454044052103. The next prime is 454044052183. The reversal of 454044052163 is 361250440454.

It is not a de Polignac number, because 454044052163 - 218 = 454043790019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454044052103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155121206 + ... + 155124132.

It is an arithmetic number, because the mean of its divisors is an integer number (16131376800).

Almost surely, 2454044052163 is an apocalyptic number.

454044052163 is a deficient number, since it is larger than the sum of its proper divisors (62160005437).

454044052163 is a wasteful number, since it uses less digits than its factorization.

454044052163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 454044052163 in words is "four hundred fifty-four billion, forty-four million, fifty-two thousand, one hundred sixty-three".

Divisors: 1 13 19 247 659 953 2927 8567 12389 12521 18107 38051 55613 162773 235391 628027 722969 1928893 2789431 8164351 11932513 25075609 36262603 36648967 52999189 155122669 476436571 688989457 1838235029 23897055377 34926465551 454044052163