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144800814456 = 23341713144591
BaseRepresentation
bin1000011011011011001…
…1010001010101111000
3111211202102021112010000
42012312303101111320
54333023002030311
6150304235553000
713314204420624
oct2066663212570
9454672245100
10144800814456
11564563150a1
12240915bb760
13108683901cc
147019080184
153b77430056
hex21b6cd1578

144800814456 has 80 divisors (see below), whose sum is σ = 429433820640. Its totient is φ = 45427703040.

The previous prime is 144800814407. The next prime is 144800814479. The reversal of 144800814456 is 654418008441.

144800814456 is a `hidden beast` number, since 1 + 4 + 480 + 0 + 81 + 44 + 56 = 666.

144800814456 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 an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 6561280 + ... + 6583311.

It is an arithmetic number, because the mean of its divisors is an integer number (5367922758).

Almost surely, 2144800814456 is an apocalyptic number.

It is an amenable number.

144800814456 is an abundant number, since it is smaller than the sum of its proper divisors (284633006184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144800814456 is a wasteful number, since it uses less digits than its factorization.

144800814456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144626 (or 13144613 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 144800814456 in words is "one hundred forty-four billion, eight hundred million, eight hundred fourteen thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 81 102 108 136 153 162 204 216 306 324 408 459 612 648 918 1224 1377 1836 2754 3672 5508 11016 13144591 26289182 39433773 52578364 78867546 105156728 118301319 157735092 223458047 236602638 315470184 354903957 446916094 473205276 670374141 709807914 893832188 946410552 1064711871 1340748282 1419615828 1787664376 2011122423 2129423742 2681496564 2839231656 4022244846 4258847484 5362993128 6033367269 8044489692 8517694968 12066734538 16088979384 18100101807 24133469076 36200203614 48266938152 72400407228 144800814456