Search a number
-
+
1429178750263 = 11656919778557
BaseRepresentation
bin10100110011000001101…
…100010001010100110111
312001121221220221220000001
4110303001230101110313
5141403424230002023
63012320004332131
7205153244636545
oct24630154212467
95047856856001
101429178750263
11501125167230
121b0b990a4047
13a4a03ab8b84
144d25b956d95
1527299b156ad
hex14cc1b11537

1429178750263 has 8 divisors (see below), whose sum is σ = 1559341512720. Its totient is φ = 1299055558080.

The previous prime is 1429178750149. The next prime is 1429178750269. The reversal of 1429178750263 is 3620578719241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1429178750263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429178750269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9817020 + ... + 9961537.

It is an arithmetic number, because the mean of its divisors is an integer number (194917689090).

It is a 1-persistent number, because it is pandigital, but 2⋅1429178750263 = 2858357500526 is not.

Almost surely, 21429178750263 is an apocalyptic number.

1429178750263 is a deficient number, since it is larger than the sum of its proper divisors (130162762457).

1429178750263 is a wasteful number, since it uses less digits than its factorization.

1429178750263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19785137.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 1429178750263 in words is "one trillion, four hundred twenty-nine billion, one hundred seventy-eight million, seven hundred fifty thousand, two hundred sixty-three".

Divisors: 1 11 6569 72259 19778557 217564127 129925340933 1429178750263