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1442166542300 = 22521161312831667
BaseRepresentation
bin10100111111000111110…
…100110000111111011100
312002212111001210002021202
4110333013310300333130
5142112024113323200
63022304442015032
7206123142230501
oct24770764607734
95085431702252
101442166542300
1150668a463660
121b36027a7478
13a5cc37a5013
144db308254a8
15277a9e551d5
hex14fc7d30fdc

1442166542300 has 144 divisors (see below), whose sum is σ = 3424289081472. Its totient is φ = 522846777600.

The previous prime is 1442166542263. The next prime is 1442166542363. The reversal of 1442166542300 is 32456612441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 865126067 + ... + 865127733.

It is an arithmetic number, because the mean of its divisors is an integer number (23779785288).

Almost surely, 21442166542300 is an apocalyptic number.

1442166542300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442166542300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712144540736).

1442166542300 is an abundant number, since it is smaller than the sum of its proper divisors (1982122539172).

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

1442166542300 is a wasteful number, since it uses less digits than its factorization.

1442166542300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588 (or 3581 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 1442166542300 in words is "one trillion, four hundred forty-two billion, one hundred sixty-six million, five hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 613 1100 1226 1283 1667 2452 2566 3065 3334 5132 6130 6415 6668 6743 8335 12260 12830 13486 14113 15325 16670 18337 25660 26972 28226 30650 32075 33340 33715 36674 41675 56452 61300 64150 67430 70565 73348 83350 91685 128300 134860 141130 166700 168575 183370 282260 337150 352825 366740 458425 674300 705650 786479 916850 1021871 1411300 1572958 1833700 2043742 2138761 3145916 3932395 4087484 4277522 5109355 7864790 8555044 8651269 10218710 10693805 11240581 15729580 17302538 19661975 20437420 21387610 22481162 23526371 25546775 34605076 39323950 42775220 43256345 44962324 47052742 51093550 53469025 56202905 78647900 86512690 94105484 102187100 106938050 112405810 117631855 173025380 213876100 216281725 224811620 235263710 281014525 432563450 470527420 562029050 588159275 865126900 1124058100 1176318550 1311060493 2352637100 2622120986 5244241972 6555302465 13110604930 14421665423 26221209860 28843330846 32776512325 57686661692 65553024650 72108327115 131106049300 144216654230 288433308460 360541635575 721083271150 1442166542300