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2384282420 = 225132705409
BaseRepresentation
bin1000111000011101…
…0100001100110100
320011011110002121022
42032013110030310
514340334014140
61032331240312
7113041031462
oct21607241464
96134402538
102384282420
111013957743
125665a9098
132bcc74800
1418892b832
15de4be0b5
hex8e1d4334

2384282420 has 36 divisors (see below), whose sum is σ = 5421781260. Its totient is φ = 880349184.

The previous prime is 2384282413. The next prime is 2384282423. The reversal of 2384282420 is 242824832.

It can be written as a sum of positive squares in 6 ways, for example, as 1269924496 + 1114357924 = 35636^2 + 33382^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2384282423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349325 + ... + 356084.

It is an arithmetic number, because the mean of its divisors is an integer number (150605035).

Almost surely, 22384282420 is an apocalyptic number.

2384282420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2384282420 is an abundant number, since it is smaller than the sum of its proper divisors (3037498840).

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

2384282420 is a wasteful number, since it uses less digits than its factorization.

2384282420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705444 (or 705429 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The square root of 2384282420 is about 48829.1144707745. The cubic root of 2384282420 is about 1335.9367559733.

The spelling of 2384282420 in words is "two billion, three hundred eighty-four million, two hundred eighty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 705409 1410818 2821636 3527045 7054090 9170317 14108180 18340634 36681268 45851585 91703170 119214121 183406340 238428242 476856484 596070605 1192141210 2384282420