Search a number
-
+
32989989384 = 23321141654027
BaseRepresentation
bin11110101110010110…
…110100101000001000
310011011010111002201200
4132232112310220020
51020030414130014
623053321544200
72245344166032
oct365626645010
9104133432650
1032989989384
1112a99a97340
126488345060
133159982ca1
14184d5a6c52
15cd1391a09
hex7ae5b4a08

32989989384 has 48 divisors (see below), whose sum is σ = 97470425520. Its totient is φ = 9996966240.

The previous prime is 32989989379. The next prime is 32989989391. The reversal of 32989989384 is 48398998923.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 20826222 + ... + 20827805.

It is an arithmetic number, because the mean of its divisors is an integer number (2030633865).

Almost surely, 232989989384 is an apocalyptic number.

It is an amenable number.

32989989384 is an abundant number, since it is smaller than the sum of its proper divisors (64480436136).

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

32989989384 is a wasteful number, since it uses less digits than its factorization.

32989989384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41654050 (or 41654043 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 72.

The spelling of 32989989384 in words is "thirty-two billion, nine hundred eighty-nine million, nine hundred eighty-nine thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 41654027 83308054 124962081 166616108 249924162 333232216 374886243 458194297 499848324 749772486 916388594 999696648 1374582891 1499544972 1832777188 2749165782 2999089944 3665554376 4123748673 5498331564 8247497346 10996663128 16494994692 32989989384