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445455805354042 = 27531035828589817
BaseRepresentation
bin110010101001000111100001…
…1000010101001000000111010
32011102020011021222111100002211
41211102033003002221000322
5431341321442132312132
64215223323310245334
7162554056056235450
oct14522170302510072
92142204258440084
10445455805354042
11119a3282312802a
1241b6439bab684a
13161733c0c22252
147c00266dc09d0
1536774db2e5147
hex19523c30a903a

445455805354042 has 32 divisors (see below), whose sum is σ = 785600650029312. Its totient is φ = 185489042304384.

The previous prime is 445455805353781. The next prime is 445455805354067. The reversal of 445455805354042 is 240453508554544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2914218483 + ... + 2914371334.

It is an arithmetic number, because the mean of its divisors is an integer number (24550020313416).

Almost surely, 2445455805354042 is an apocalyptic number.

445455805354042 is a deficient number, since it is larger than the sum of its proper divisors (340144844675270).

445455805354042 is a wasteful number, since it uses less digits than its factorization.

445455805354042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828589982.

The product of its (nonzero) digits is 153600000, while the sum is 58.

The spelling of 445455805354042 in words is "four hundred forty-five trillion, four hundred fifty-five billion, eight hundred five million, three hundred fifty-four thousand, forty-two".

Divisors: 1 2 7 14 53 103 106 206 371 721 742 1442 5459 10918 38213 76426 5828589817 11657179634 40800128719 81600257438 308915260301 600344751151 617830520602 1200689502302 2162406822107 4202413258057 4324813644214 8404826516114 31818271811003 63636543622006 222727902677021 445455805354042