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4021014234 = 23811826349
BaseRepresentation
bin1110111110101011…
…1100111011011010
3101101020020200120010
43233222330323122
531213334423414
61503000142350
7201434025366
oct35752747332
911336220503
104021014234
111783837566
129427679b6
134c109b683
142a20642a6
15188026959
hexefabceda

4021014234 has 16 divisors (see below), whose sum is σ = 8051954400. Its totient is φ = 1338683760.

The previous prime is 4021014203. The next prime is 4021014299. The reversal of 4021014234 is 4324101204.

It is a self number, because there is not a number n which added to its sum of digits gives 4021014234.

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, 408309 + ... + 418040.

It is an arithmetic number, because the mean of its divisors is an integer number (503247150).

Almost surely, 24021014234 is an apocalyptic number.

4021014234 is an abundant number, since it is smaller than the sum of its proper divisors (4030940166).

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

4021014234 is a wasteful number, since it uses less digits than its factorization.

4021014234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827165.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4021014234 is about 63411.4676852697. The cubic root of 4021014234 is about 1590.1760328816.

Adding to 4021014234 its reverse (4324101204), we get a palindrome (8345115438).

The spelling of 4021014234 in words is "four billion, twenty-one million, fourteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 811 1622 2433 4866 826349 1652698 2479047 4958094 670169039 1340338078 2010507117 4021014234