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4004285392 = 24673371869
BaseRepresentation
bin1110111010101100…
…1000101111010000
3101100001202202220101
43232223020233100
531200044113032
61501201422144
7201141602302
oct35653105720
911301682811
104004285392
111775350978
1293903a954
134ba792153
1429db4b972
1518681ede7
hexeeac8bd0

4004285392 has 20 divisors (see below), whose sum is σ = 7769851780. Its totient is φ = 1999162368.

The previous prime is 4004285387. The next prime is 4004285393. The reversal of 4004285392 is 2935824004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 764854336 + 3239431056 = 27656^2 + 56916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004285393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175167 + ... + 196702.

It is an arithmetic number, because the mean of its divisors is an integer number (388492589).

Almost surely, 24004285392 is an apocalyptic number.

It is an amenable number.

4004285392 is a deficient number, since it is larger than the sum of its proper divisors (3765566388).

4004285392 is a wasteful number, since it uses less digits than its factorization.

4004285392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372550 (or 372544 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 4004285392 is about 63279.4231326424. The cubic root of 4004285392 is about 1587.9677359585.

The spelling of 4004285392 in words is "four billion, four million, two hundred eighty-five thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 673 1346 2692 5384 10768 371869 743738 1487476 2974952 5949904 250267837 500535674 1001071348 2002142696 4004285392