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4042231236 = 2233172931279
BaseRepresentation
bin1111000011101111…
…1000110111000100
3101102201011121211000
43300323320313010
531234302344421
61505035013300
7202112253501
oct36073706704
911381147730
104042231236
11179480917a
1294989a230
134c55b9a04
142a4bc84a8
15189d18226
hexf0ef8dc4

4042231236 has 288 divisors, whose sum is σ = 12011328000. Its totient is φ = 1169925120.

The previous prime is 4042231201. The next prime is 4042231243. The reversal of 4042231236 is 6321322404.

4042231236 is a `hidden beast` number, since 4 + 0 + 422 + 3 + 1 + 236 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51167445 + ... + 51167523.

It is an arithmetic number, because the mean of its divisors is an integer number (41706000).

Almost surely, 24042231236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042231236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6005664000).

4042231236 is an abundant number, since it is smaller than the sum of its proper divisors (7969096764).

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

4042231236 is a wasteful number, since it uses less digits than its factorization.

4042231236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4042231236 is about 63578.5438335922. The cubic root of 4042231236 is about 1592.9679984776.

The spelling of 4042231236 in words is "four billion, forty-two million, two hundred thirty-one thousand, two hundred thirty-six".