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2430001444 = 2213139933403
BaseRepresentation
bin1001000011010110…
…1110000100100100
320021100110212022111
42100311232010210
514434040021234
61041043210404
7114134446213
oct22065560444
96240425274
102430001444
111037744062
12579976a04
132c95914a0
14190a2d07a
15e3500664
hex90d6e124

2430001444 has 24 divisors (see below), whose sum is σ = 4583028800. Its totient is φ = 1120703904.

The previous prime is 2430001439. The next prime is 2430001487. The reversal of 2430001444 is 4441000342.

It is a super-3 number, since 3×24300014443 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56047 + ... + 89449.

Almost surely, 22430001444 is an apocalyptic number.

It is an amenable number.

2430001444 is a deficient number, since it is larger than the sum of its proper divisors (2153027356).

2430001444 is a wasteful number, since it uses less digits than its factorization.

2430001444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34819 (or 34817 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2430001444 is about 49295.0448219697. The cubic root of 2430001444 is about 1344.4216902695.

Adding to 2430001444 its reverse (4441000342), we get a palindrome (6871001786).

The spelling of 2430001444 in words is "two billion, four hundred thirty million, one thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 1399 2798 5596 18187 33403 36374 66806 72748 133612 434239 868478 1736956 46730797 93461594 186923188 607500361 1215000722 2430001444