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4497445966 = 213172978691
BaseRepresentation
bin1000011000001000…
…11001010001001110
3102121102201221000211
410030010121101032
533202321232331
62022135513034
7216310442236
oct41404312116
912542657024
104497445966
1119a87667a2
12a5622877a
135689c1140
14309442cc6
151b4c868b1
hex10c11944e

4497445966 has 8 divisors (see below), whose sum is σ = 7265105064. Its totient is φ = 2075744280.

The previous prime is 4497445961. The next prime is 4497446011. The reversal of 4497445966 is 6695447944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4497445966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4497445961) 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, 86489320 + ... + 86489371.

It is an arithmetic number, because the mean of its divisors is an integer number (908138133).

Almost surely, 24497445966 is an apocalyptic number.

4497445966 is a deficient number, since it is larger than the sum of its proper divisors (2767659098).

4497445966 is a wasteful number, since it uses less digits than its factorization.

4497445966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172978706.

The product of its digits is 26127360, while the sum is 58.

The square root of 4497445966 is about 67062.9999776330. Note that the first 4 decimals coincide. The cubic root of 4497445966 is about 1650.6512233204.

The spelling of 4497445966 in words is "four billion, four hundred ninety-seven million, four hundred forty-five thousand, nine hundred sixty-six".

Divisors: 1 2 13 26 172978691 345957382 2248722983 4497445966