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142818084660 = 22352982079359
BaseRepresentation
bin1000010100000010011…
…1110000011100110100
3111122122020102102011010
42011000213300130310
54314442412202120
6145335411112220
713214110455366
oct2050047603464
9448566372133
10142818084660
11556290a3929
12238195a2670
1310610681904
146cab9dcd36
153aad32e7e0
hex21409f0734

142818084660 has 48 divisors (see below), whose sum is σ = 413679974400. Its totient is φ = 36771552384.

The previous prime is 142818084611. The next prime is 142818084727. The reversal of 142818084660 is 66480818241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41037940 + ... + 41041419.

It is an arithmetic number, because the mean of its divisors is an integer number (8618332800).

Almost surely, 2142818084660 is an apocalyptic number.

142818084660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142818084660 is an abundant number, since it is smaller than the sum of its proper divisors (270861889740).

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

142818084660 is a wasteful number, since it uses less digits than its factorization.

142818084660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82079400 (or 82079398 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 142818084660 in words is "one hundred forty-two billion, eight hundred eighteen million, eighty-four thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 82079359 164158718 246238077 328317436 410396795 492476154 820793590 984952308 1231190385 1641587180 2380301411 2462380770 4760602822 4924761540 7140904233 9521205644 11901507055 14281808466 23803014110 28563616932 35704521165 47606028220 71409042330 142818084660