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220134010240 = 275343959391
BaseRepresentation
bin1100110100000100000…
…0100110110110000000
3210001012111222101020101
43031001000212312000
512101313301311430
6245043403452144
721622061133214
oct3150100466600
9701174871211
10220134010240
11853a3a01091
12367b6527054
13179b26b79c1
14a9240cc944
155ad5d61dca
hex3341026d80

220134010240 has 32 divisors (see below), whose sum is σ = 526257869760. Its totient is φ = 88053603840.

The previous prime is 220134010237. The next prime is 220134010247. The reversal of 220134010240 is 42010431022.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220134010247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171979056 + ... + 171980335.

It is an arithmetic number, because the mean of its divisors is an integer number (16445558430).

Almost surely, 2220134010240 is an apocalyptic number.

220134010240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220134010240 is an abundant number, since it is smaller than the sum of its proper divisors (306123859520).

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

220134010240 is an equidigital number, since it uses as much as digits as its factorization.

220134010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343959410 (or 343959398 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220134010240 its reverse (42010431022), we get a palindrome (262144441262).

The spelling of 220134010240 in words is "two hundred twenty billion, one hundred thirty-four million, ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 343959391 687918782 1375837564 1719796955 2751675128 3439593910 5503350256 6879187820 11006700512 13758375640 22013401024 27516751280 44026802048 55033502560 110067005120 220134010240