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144440035022550 = 235219350531445831
BaseRepresentation
bin100000110101111000010000…
…111110101001011011010110
3200221102022222101110110221010
4200311320100332221123112
5122413001142431210200
61231110500330433050
742265306501211451
oct4065702076513326
9627368871413833
10144440035022550
1142028747254203
1214249543592786
13627983823cb07
142794d138b6498
1511a733b994150
hex835e10fa96d6

144440035022550 has 96 divisors (see below), whose sum is σ = 377075530264320. Its totient is φ = 36489047875200.

The previous prime is 144440035022533. The next prime is 144440035022551. The reversal of 144440035022550 is 55220530044441.

144440035022550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144440035022499 and 144440035022508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440035022551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99178135 + ... + 100623965.

It is an arithmetic number, because the mean of its divisors is an integer number (3927870106920).

Almost surely, 2144440035022550 is an apocalyptic number.

144440035022550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144440035022550 is an abundant number, since it is smaller than the sum of its proper divisors (232635495241770).

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

144440035022550 is a wasteful number, since it uses less digits than its factorization.

144440035022550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480918 (or 1480913 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 144440035022550 its reverse (55220530044441), we get a palindrome (199660565066991).

The spelling of 144440035022550 in words is "one hundred forty-four trillion, four hundred forty billion, thirty-five million, twenty-two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 2850 35053 70106 105159 175265 210318 350530 525795 666007 876325 1051590 1332014 1445831 1752650 1998021 2628975 2891662 3330035 3996042 4337493 5257950 6660070 7229155 8674986 9990105 14458310 16650175 19980210 21687465 27470789 33300350 36145775 43374930 49950525 54941578 72291550 82412367 99901050 108437325 137353945 164824734 216874650 274707890 412061835 686769725 824123670 1373539450 2060309175 4120618350 50680714043 101361428086 152042142129 253403570215 304084284258 506807140430 760210710645 962933566817 1267017851075 1520421421290 1925867133634 2534035702150 2888800700451 3801053553225 4814667834085 5777601400902 7602107106450 9629335668170 14444003502255 24073339170425 28888007004510 48146678340850 72220017511275 144440035022550