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4006828660 = 225200341433
BaseRepresentation
bin1110111011010011…
…0101101001110100
3101100020112222121111
43232310311221310
531201222004120
61501332124404
7201202324132
oct35664655164
911306488544
104006828660
11177682874a
12939a66704
134bb172943
142a0210752
15186b7375a
hexeed35a74

4006828660 has 12 divisors (see below), whose sum is σ = 8414340228. Its totient is φ = 1602731456.

The previous prime is 4006828649. The next prime is 4006828663. The reversal of 4006828660 is 668286004.

It can be written as a sum of positive squares in 2 ways, for example, as 1522404324 + 2484424336 = 39018^2 + 49844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006828663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100170697 + ... + 100170736.

It is an arithmetic number, because the mean of its divisors is an integer number (701195019).

Almost surely, 24006828660 is an apocalyptic number.

It is an amenable number.

4006828660 is an abundant number, since it is smaller than the sum of its proper divisors (4407511568).

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

4006828660 is a wasteful number, since it uses less digits than its factorization.

4006828660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200341442 (or 200341440 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 4006828660 is about 63299.5154799782. The cubic root of 4006828660 is about 1588.3038569229.

The spelling of 4006828660 in words is "four billion, six million, eight hundred twenty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 200341433 400682866 801365732 1001707165 2003414330 4006828660