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4285291392 = 2735311443
BaseRepresentation
bin1111111101101100…
…0101101110000000
3102001122112100200000
43333123011232000
532234013311032
61545120400000
7211123242624
oct37733055600
912048470600
104285291392
1118a9a31938
129b7176000
13533a6c6a5
142c91b9184
151a132ae7c
hexff6c5b80

4285291392 has 192 divisors, whose sum is σ = 12858168960. Its totient is φ = 1420623360.

The previous prime is 4285291379. The next prime is 4285291393. The reversal of 4285291392 is 2931925824.

4285291392 is a `hidden beast` number, since 4 + 28 + 529 + 13 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285291393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9673123 + ... + 9673565.

It is an arithmetic number, because the mean of its divisors is an integer number (66969630).

Almost surely, 24285291392 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 4285291392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6429084480).

4285291392 is an abundant number, since it is smaller than the sum of its proper divisors (8572877568).

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

4285291392 is an equidigital number, since it uses as much as digits as its factorization.

4285291392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 759 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4285291392 is about 65462.1370870215. The cubic root of 4285291392 is about 1624.2770928257.

The spelling of 4285291392 in words is "four billion, two hundred eighty-five million, two hundred ninety-one thousand, three hundred ninety-two".