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4000052712 = 233166668863
BaseRepresentation
bin1110111001101011…
…1111010111101000
3101022202210201202110
43232122333113220
531143003141322
61500531002320
7201060613155
oct35632772750
911282721673
104000052712
111772a1a897
129377393a0
134b993c6c6
1429d36922c
15186285c0c
hexee6bf5e8

4000052712 has 16 divisors (see below), whose sum is σ = 10000131840. Its totient is φ = 1333350896.

The previous prime is 4000052699. The next prime is 4000052717. The reversal of 4000052712 is 2172500004.

It is not an unprimeable number, because it can be changed into a prime (4000052717) 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, 83334408 + ... + 83334455.

It is an arithmetic number, because the mean of its divisors is an integer number (625008240).

Almost surely, 24000052712 is an apocalyptic number.

It is an amenable number.

4000052712 is an abundant number, since it is smaller than the sum of its proper divisors (6000079128).

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

4000052712 is a wasteful number, since it uses less digits than its factorization.

4000052712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166668872 (or 166668868 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4000052712 is about 63245.9699269448. The cubic root of 4000052712 is about 1587.4080248613.

Adding to 4000052712 its reverse (2172500004), we get a palindrome (6172552716).

The spelling of 4000052712 in words is "four billion, fifty-two thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 166668863 333337726 500006589 666675452 1000013178 1333350904 2000026356 4000052712