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144054714938 = 21937971278317
BaseRepresentation
bin1000011000101001010…
…1001000001000111010
3111202211102100201222112
42012022111020020322
54330011001334223
6150102224252322
713256544605441
oct2061225101072
9452742321875
10144054714938
1156103149522
1223b037710a2
131077992cbc4
146d87d45d58
153b31ba3778
hex218a54823a

144054714938 has 64 divisors (see below), whose sum is σ = 237897461760. Its totient is φ = 65182537728.

The previous prime is 144054714899. The next prime is 144054714941. The reversal of 144054714938 is 839417450441.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17316356 + ... + 17324672.

It is an arithmetic number, because the mean of its divisors is an integer number (3717147840).

Almost surely, 2144054714938 is an apocalyptic number.

144054714938 is a deficient number, since it is larger than the sum of its proper divisors (93842746822).

144054714938 is a wasteful number, since it uses less digits than its factorization.

144054714938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8599.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 144054714938 in words is "one hundred forty-four billion, fifty-four million, seven hundred fourteen thousand, nine hundred thirty-eight".

Divisors: 1 2 19 37 38 74 97 127 194 254 703 1406 1843 2413 3589 3686 4699 4826 7178 8317 9398 12319 16634 24638 68191 89281 136382 158023 178562 234061 307729 316046 455803 468122 615458 806749 911606 1056259 1613498 2112518 5846851 8660257 11693702 15328231 17320514 20068921 29849713 30656462 39081583 40137842 59699426 78163166 102457123 204914246 567144547 742550077 1134289094 1485100154 1946685337 3790913551 3893370674 7581827102 72027357469 144054714938