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143960960850 = 23527360738011
BaseRepresentation
bin1000011000010010111…
…1011110111101010010
3111202120212221112112220
42012010233132331102
54324313001221400
6150045035001510
713254325656060
oct2060457367522
9452525845486
10143960960850
1156065233703
1223a98299296
1310763395305
146d796dd030
153b288347a0
hex2184bdef52

143960960850 has 96 divisors (see below), whose sum is σ = 408150352896. Its totient is φ = 32895374400.

The previous prime is 143960960831. The next prime is 143960960851. The reversal of 143960960850 is 58069069341.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143960960793 and 143960960802.

It is not an unprimeable number, because it can be changed into a prime (143960960851) 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, 3768345 + ... + 3806355.

It is an arithmetic number, because the mean of its divisors is an integer number (4251566176).

Almost surely, 2143960960850 is an apocalyptic number.

143960960850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143960960850 is an abundant number, since it is smaller than the sum of its proper divisors (264189392046).

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

143960960850 is a wasteful number, since it uses less digits than its factorization.

143960960850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41640 (or 41635 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 143960960850 in words is "one hundred forty-three billion, nine hundred sixty million, nine hundred sixty thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 3607 7214 10821 18035 21642 25249 36070 38011 50498 54105 75747 76022 90175 108210 114033 126245 151494 180350 190055 228066 252490 266077 270525 378735 380110 532154 541050 570165 631225 757470 798231 950275 1140330 1262450 1330385 1596462 1893675 1900550 2660770 2850825 3787350 3991155 5701650 6651925 7982310 13303850 19955775 39911550 137105677 274211354 411317031 685528385 822634062 959739739 1371056770 1919479478 2056585155 2879219217 3427641925 4113170310 4798698695 5758438434 6855283850 9597397390 10282925775 14396096085 20565851550 23993493475 28792192170 47986986950 71980480425 143960960850