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142404345200 = 24521327385451
BaseRepresentation
bin1000010010011111110…
…1011101110101110000
3111121120101220021022102
42010213331131311300
54313121003021300
6145230351155532
713200624651035
oct2044775356560
9447511807272
10142404345200
11554365a4297
1223722b15ba8
1310575a3c670
146c6ca9d38c
153a86d550d5
hex2127f5dd70

142404345200 has 60 divisors (see below), whose sum is σ = 368443871208. Its totient is φ = 52580064000.

The previous prime is 142404345191. The next prime is 142404345221. The reversal of 142404345200 is 2543404241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13687526 + ... + 13697925.

Almost surely, 2142404345200 is an apocalyptic number.

142404345200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142404345200 is an abundant number, since it is smaller than the sum of its proper divisors (226039526008).

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

142404345200 is a wasteful number, since it uses less digits than its factorization.

142404345200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27385482 (or 27385471 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 142404345200 its reverse (2543404241), we get a palindrome (144947749441).

The spelling of 142404345200 in words is "one hundred forty-two billion, four hundred four million, three hundred forty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 27385451 54770902 109541804 136927255 219083608 273854510 356010863 438167216 547709020 684636275 712021726 1095418040 1369272550 1424043452 1780054315 2190836080 2738545100 2848086904 3560108630 5477090200 5696173808 7120217260 8900271575 10954180400 14240434520 17800543150 28480869040 35601086300 71202172600 142404345200