Search a number
-
+
286768130078 = 2178434356767
BaseRepresentation
bin1000010110001001011…
…01100110100000011110
31000102012100211101112202
410023010231212200132
514144300120130303
6335423420131502
726501244613163
oct4130455464036
91012170741482
10286768130078
11100688151611
12476b2096b92
13210716c4791
14dc45a9a06a
1576d5c09c88
hex42c4b6681e

286768130078 has 8 divisors (see below), whose sum is σ = 455455265472. Its totient is φ = 134949708256.

The previous prime is 286768130057. The next prime is 286768130113. The reversal of 286768130078 is 870031867682.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4217178350 + ... + 4217178417.

It is an arithmetic number, because the mean of its divisors is an integer number (56931908184).

Almost surely, 2286768130078 is an apocalyptic number.

286768130078 is a deficient number, since it is larger than the sum of its proper divisors (168687135394).

286768130078 is a wasteful number, since it uses less digits than its factorization.

286768130078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434356786.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 286768130078 in words is "two hundred eighty-six billion, seven hundred sixty-eight million, one hundred thirty thousand, seventy-eight".

Divisors: 1 2 17 34 8434356767 16868713534 143384065039 286768130078