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4000230212 = 221190914323
BaseRepresentation
bin1110111001101110…
…1010101101000100
3101022210010202020112
43232123222231010
531143024331322
61500534452152
7201062252516
oct35633525504
911283122215
104000230212
111773031190
12937804058
134b99a2434
1429d3b3bb6
151862bd5e2
hexee6eab44

4000230212 has 12 divisors (see below), whose sum is σ = 7636803216. Its totient is φ = 1818286440.

The previous prime is 4000230211. The next prime is 4000230233. The reversal of 4000230212 is 2120320004.

It is not an unprimeable number, because it can be changed into a prime (4000230211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45457118 + ... + 45457205.

It is an arithmetic number, because the mean of its divisors is an integer number (636400268).

Almost surely, 24000230212 is an apocalyptic number.

It is an amenable number.

4000230212 is a deficient number, since it is larger than the sum of its proper divisors (3636573004).

4000230212 is a wasteful number, since it uses less digits than its factorization.

4000230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90914338 (or 90914336 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4000230212 is about 63247.3731628437. The cubic root of 4000230212 is about 1587.4315046149.

Adding to 4000230212 its reverse (2120320004), we get a palindrome (6120550216).

The spelling of 4000230212 in words is "four billion, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 90914323 181828646 363657292 1000057553 2000115106 4000230212