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4230011440 = 245123142953
BaseRepresentation
bin1111110000100000…
…1101101000110000
3101220210111211211101
43330020031220300
532130340331230
61535423454144
7206552334604
oct37410155060
911823454741
104230011440
111880805226
129a0757354
13525485c65
142c1b09504
1519b55baca
hexfc20da30

4230011440 has 40 divisors (see below), whose sum is σ = 9842995008. Its totient is φ = 1690590720.

The previous prime is 4230011381. The next prime is 4230011459. The reversal of 4230011440 is 441100324.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77004 + ... + 119956.

Almost surely, 24230011440 is an apocalyptic number.

4230011440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4230011440 is an abundant number, since it is smaller than the sum of its proper divisors (5612983568).

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

4230011440 is a wasteful number, since it uses less digits than its factorization.

4230011440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44197 (or 44191 counting only the distinct ones).

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

The square root of 4230011440 is about 65038.5381139521. The cubic root of 4230011440 is about 1617.2624904583.

Adding to 4230011440 its reverse (441100324), we get a palindrome (4671111764).

The spelling of 4230011440 in words is "four billion, two hundred thirty million, eleven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1231 2462 4924 6155 9848 12310 19696 24620 42953 49240 85906 98480 171812 214765 343624 429530 687248 859060 1718120 3436240 52875143 105750286 211500572 264375715 423001144 528751430 846002288 1057502860 2115005720 4230011440