Search a number
-
+
142353619188340 = 22574672177326693
BaseRepresentation
bin100000010111100001001000…
…111001110111101001110100
3200200000212120110222101222211
4200113201020321313221310
5122124310203003011330
61222432203322303204
741661465250222660
oct4027411071675164
9620025513871884
10142353619188340
11413a391597611a
1213b71103057b04
136157b725b1341
142721d481558a0
15116ce2711ed2a
hex817848e77a74

142353619188340 has 48 divisors (see below), whose sum is σ = 342380267978112. Its totient is φ = 48702443446656.

The previous prime is 142353619188323. The next prime is 142353619188353. The reversal of 142353619188340 is 43881916353241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088597967 + ... + 1088728726.

It is an arithmetic number, because the mean of its divisors is an integer number (7132922249544).

Almost surely, 2142353619188340 is an apocalyptic number.

142353619188340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142353619188340 is an abundant number, since it is smaller than the sum of its proper divisors (200026648789772).

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

142353619188340 is a wasteful number, since it uses less digits than its factorization.

142353619188340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177327176 (or 2177327174 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 142353619188340 in words is "one hundred forty-two trillion, three hundred fifty-three billion, six hundred nineteen million, one hundred eighty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 467 934 1868 2335 3269 4670 6538 9340 13076 16345 32690 65380 2177326693 4354653386 8709306772 10886633465 15241286851 21773266930 30482573702 43546533860 60965147404 76206434255 152412868510 304825737020 1016811565631 2033623131262 4067246262524 5084057828155 7117680959417 10168115656310 14235361918834 20336231312620 28470723837668 35588404797085 71176809594170 142353619188340