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144016671021378 = 23976612777134807
BaseRepresentation
bin100000101111101101111110…
…100001001001100101000010
3200212220212012102101212121120
4200233231332201021211002
5122334032120240141003
61230144202330533110
742222601235451111
oct4057557641114502
9625825172355546
10144016671021378
1141985144314a31
121419b48b897196
1362489382c660c
14277c630751c78
15119b30dd38853
hex82fb7e849942

144016671021378 has 64 divisors (see below), whose sum is σ = 291550115743488. Its totient is φ = 47421342904320.

The previous prime is 144016671021361. The next prime is 144016671021407. The reversal of 144016671021378 is 873120176610441.

It is a self number, because there is not a number n which added to its sum of digits gives 144016671021378.

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 31 ways as a sum of consecutive naturals, for example, 1068250051 + ... + 1068384857.

It is an arithmetic number, because the mean of its divisors is an integer number (4555470558492).

Almost surely, 2144016671021378 is an apocalyptic number.

144016671021378 is an abundant number, since it is smaller than the sum of its proper divisors (147533444722110).

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

144016671021378 is a wasteful number, since it uses less digits than its factorization.

144016671021378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138347.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 144016671021378 in words is "one hundred forty-four trillion, sixteen billion, six hundred seventy-one million, twenty-one thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 97 194 291 582 661 1322 1983 2777 3966 5554 8331 16662 64117 128234 134807 192351 269369 269614 384702 404421 538738 808107 808842 1616214 1835597 3671194 5506791 11013582 13076279 26152558 39228837 78457674 89107427 178052909 178214854 267322281 356105818 374359039 534158727 534644562 748718078 1068317454 1123077117 2246154234 8643420419 17286840838 25930261257 36312826783 51860522514 72625653566 108938480349 217876960698 247451324779 494902649558 742353974337 1484707948674 24002778503563 48005557007126 72008335510689 144016671021378