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142487824384 = 211508113693
BaseRepresentation
bin1000010010110011101…
…1111010100000000000
3111121210012222110020001
42010230323322200000
54313303340340014
6145242532325344
713202660344423
oct2045473724000
9447705873201
10142487824384
1155479731454
1223746a73854
131058a11a529
146c79bcd9ba
153a8e344974
hex212cefa800

142487824384 has 48 divisors (see below), whose sum is σ = 284982958260. Its totient is φ = 71224688640.

The previous prime is 142487824379. The next prime is 142487824421. The reversal of 142487824384 is 483428784241.

It can be written as a sum of positive squares in 2 ways, for example, as 138288784384 + 4199040000 = 371872^2 + 64800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10399042 + ... + 10412734.

Almost surely, 2142487824384 is an apocalyptic number.

It is an amenable number.

142487824384 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

142487824384 is an equidigital number, since it uses as much as digits as its factorization.

142487824384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18796 (or 18776 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 55.

The spelling of 142487824384 in words is "one hundred forty-two billion, four hundred eighty-seven million, eight hundred twenty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 5081 10162 13693 20324 27386 40648 54772 81296 109544 162592 219088 325184 438176 650368 876352 1300736 1752704 2601472 3505408 5202944 7010816 10405888 14021632 28043264 69574133 139148266 278296532 556593064 1113186128 2226372256 4452744512 8905489024 17810978048 35621956096 71243912192 142487824384