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4225493380 = 225448147149
BaseRepresentation
bin1111101111011011…
…1110100110000100
3101220111000022012211
43323312332212010
532123211242010
61535142553204
7206466046453
oct37366764604
911814008184
104225493380
1118791a9799
1299b138804
13524563654
142c1290b9a
1519ae6808a
hexfbdbe984

4225493380 has 24 divisors (see below), whose sum is σ = 8875704600. Its totient is φ = 1689784320.

The previous prime is 4225493357. The next prime is 4225493381. The reversal of 4225493380 is 833945224.

It can be written as a sum of positive squares in 4 ways, for example, as 44836416 + 4180656964 = 6696^2 + 64658^2 .

It is not an unprimeable number, because it can be changed into a prime (4225493381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66046 + ... + 113194.

It is an arithmetic number, because the mean of its divisors is an integer number (369821025).

Almost surely, 24225493380 is an apocalyptic number.

It is an amenable number.

4225493380 is an abundant number, since it is smaller than the sum of its proper divisors (4650211220).

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

4225493380 is a wasteful number, since it uses less digits than its factorization.

4225493380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51639 (or 51637 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 4225493380 is about 65003.7951199774. The cubic root of 4225493380 is about 1616.6864879184.

The spelling of 4225493380 in words is "four billion, two hundred twenty-five million, four hundred ninety-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 4481 8962 17924 22405 44810 47149 89620 94298 188596 235745 471490 942980 211274669 422549338 845098676 1056373345 2112746690 4225493380