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163342442044 = 221971364915187
BaseRepresentation
bin1001100000011111110…
…1111101111000111100
3120121121121121210111201
42120013331331320330
510134011131121134
6203012151225244
714541530564125
oct2300775757074
9517547553451
10163342442044
1163300606361
12277a7078224
131253188c192
147c977bb04c
1543b0125914
hex2607f7de3c

163342442044 has 24 divisors (see below), whose sum is σ = 287340253200. Its totient is φ = 81245342976.

The previous prime is 163342442033. The next prime is 163342442069. The reversal of 163342442044 is 440244243361.

It is a junction number, because it is equal to n+sod(n) for n = 163342441994 and 163342442012.

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 7 ways as a sum of consecutive naturals, for example, 10747819 + ... + 10763005.

It is an arithmetic number, because the mean of its divisors is an integer number (11972510550).

Almost surely, 2163342442044 is an apocalyptic number.

It is an amenable number.

163342442044 is a deficient number, since it is larger than the sum of its proper divisors (123997811156).

163342442044 is a wasteful number, since it uses less digits than its factorization.

163342442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29037 (or 29035 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

The spelling of 163342442044 in words is "one hundred sixty-three billion, three hundred forty-two million, four hundred forty-two thousand, forty-four".

Divisors: 1 2 4 197 394 788 13649 15187 27298 30374 54596 60748 2688853 2991839 5377706 5983678 10755412 11967356 207287363 414574726 829149452 40835610511 81671221022 163342442044