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144554326456 = 23374337112603
BaseRepresentation
bin1000011010100000011…
…0111111100110111000
3111211010020110122010211
42012220012333212320
54332021401421311
6150223552520504
713305122334001
oct2065006774670
9454106418124
10144554326456
115633a170001
1224022b50134
13108292aa217
146dd443a1a8
153b60991821
hex21a81bf9b8

144554326456 has 32 divisors (see below), whose sum is σ = 278431406640. Its totient is φ = 70306887168.

The previous prime is 144554326387. The next prime is 144554326457. The reversal of 144554326456 is 654623455441.

144554326456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144554326457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227451 + ... + 1340053.

Almost surely, 2144554326456 is an apocalyptic number.

It is an amenable number.

144554326456 is a deficient number, since it is larger than the sum of its proper divisors (133877080184).

144554326456 is a wasteful number, since it uses less digits than its factorization.

144554326456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116983 (or 116979 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 49.

The spelling of 144554326456 in words is "one hundred forty-four billion, five hundred fifty-four million, three hundred twenty-six thousand, four hundred fifty-six".

Divisors: 1 2 4 8 37 74 148 296 4337 8674 17348 34696 112603 160469 225206 320938 450412 641876 900824 1283752 4166311 8332622 16665244 33330488 488359211 976718422 1953436844 3906873688 18069290807 36138581614 72277163228 144554326456