Search a number
-
+
142282867540 = 225116011076107
BaseRepresentation
bin1000010010000010111…
…0000100001101010100
3111121020221022120021211
42010200232010031110
54312343403230130
6145210331351204
713164621263542
oct2044056041524
9447227276254
10142282867540
1155383a73330
12236aa2b2504
1310556818ca8
146c5a8bad92
153a7b35ba2a
hex2120b84354

142282867540 has 48 divisors (see below), whose sum is σ = 326499776064. Its totient is φ = 51653088000.

The previous prime is 142282867499. The next prime is 142282867543. The reversal of 142282867540 is 45768282241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142282867543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405834 + ... + 670273.

It is an arithmetic number, because the mean of its divisors is an integer number (6802078668).

Almost surely, 2142282867540 is an apocalyptic number.

142282867540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142282867540 is an abundant number, since it is smaller than the sum of its proper divisors (184216908524).

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

142282867540 is a wasteful number, since it uses less digits than its factorization.

142282867540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076728 (or 1076726 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 142282867540 in words is "one hundred forty-two billion, two hundred eighty-two million, eight hundred sixty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 601 1202 2404 3005 6010 6611 12020 13222 26444 33055 66110 132220 1076107 2152214 4304428 5380535 10761070 11837177 21522140 23674354 47348708 59185885 118371770 236743540 646740307 1293480614 2586961228 3233701535 6467403070 7114143377 12934806140 14228286754 28456573508 35570716885 71141433770 142282867540