Search a number
-
+
32840230818 = 2313757416959
BaseRepresentation
bin11110100101011011…
…100010011110100010
310010202200200120121010
4132211123202132202
51014224044341233
623030412041350
72241545233113
oct364533423642
9103680616533
1032840230818
1112a224aa52a
126446163256
133134939c55
14183774220a
15cc315db63
hex7a56e27a2

32840230818 has 32 divisors (see below), whose sum is σ = 66180913920. Its totient is φ = 10863386240.

The previous prime is 32840230793. The next prime is 32840230849. The reversal of 32840230818 is 81803204823.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4715623 + ... + 4722581.

It is an arithmetic number, because the mean of its divisors is an integer number (2068153560).

Almost surely, 232840230818 is an apocalyptic number.

32840230818 is an abundant number, since it is smaller than the sum of its proper divisors (33340683102).

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

32840230818 is a wasteful number, since it uses less digits than its factorization.

32840230818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12842.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 32840230818 in words is "thirty-two billion, eight hundred forty million, two hundred thirty thousand, eight hundred eighteen".

Divisors: 1 2 3 6 137 274 411 822 5741 6959 11482 13918 17223 20877 34446 41754 786517 953383 1573034 1906766 2359551 2860149 4719102 5720298 39951619 79903238 119854857 239709714 5473371803 10946743606 16420115409 32840230818