Search a number
-
+
285419367089 = 2962423157667
BaseRepresentation
bin1000010011101000101…
…00011110101010110001
31000021201100220010112222
410021310110132222301
514134014324221324
6335041515330425
726422646406443
oct4116424365261
91007640803488
10285419367089
11100055878a5a
1247396450a15
1320bb814547c
14db588c4493
1576575d655e
hex427451eab1

285419367089 has 8 divisors (see below), whose sum is σ = 295268016960. Its totient is φ = 275571157456.

The previous prime is 285419367073. The next prime is 285419367097. The reversal of 285419367089 is 980763914582.

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

It is a cyclic number.

It is not a de Polignac number, because 285419367089 - 24 = 285419367073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285419360089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731434 + ... + 1889100.

It is an arithmetic number, because the mean of its divisors is an integer number (36908502120).

It is a 1-persistent number, because it is pandigital, but 2⋅285419367089 = 570838734178 is not.

Almost surely, 2285419367089 is an apocalyptic number.

285419367089 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

285419367089 is a deficient number, since it is larger than the sum of its proper divisors (9848649871).

285419367089 is a wasteful number, since it uses less digits than its factorization.

285419367089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220119.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 285419367089 in words is "two hundred eighty-five billion, four hundred nineteen million, three hundred sixty-seven thousand, eighty-nine".

Divisors: 1 29 62423 157667 1810267 4572343 9842047141 285419367089