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4464746897 = 13863397963
BaseRepresentation
bin1000010100001111…
…01010000110010001
3102112011012122100012
410022013222012101
533120433400042
62015011004305
7215432502542
oct41207520621
912464178305
104464746897
111991262476
12a47299695
13561cb2790
14304d704c9
151b1e77e82
hex10a1ea191

4464746897 has 8 divisors (see below), whose sum is σ = 4813772544. Its totient is φ = 4116518928.

The previous prime is 4464746887. The next prime is 4464746917. The reversal of 4464746897 is 7986474644.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4464746897 - 26 = 4464746833 is a prime.

It is a super-2 number, since 2×44647468972 = 39867929708542257218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4464746807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187763 + ... + 210200.

It is an arithmetic number, because the mean of its divisors is an integer number (601721568).

Almost surely, 24464746897 is an apocalyptic number.

It is an amenable number.

4464746897 is a deficient number, since it is larger than the sum of its proper divisors (349025647).

4464746897 is a wasteful number, since it uses less digits than its factorization.

4464746897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398839.

The product of its digits is 32514048, while the sum is 59.

The square root of 4464746897 is about 66818.7615643990. The cubic root of 4464746897 is about 1646.6410881625.

The spelling of 4464746897 in words is "four billion, four hundred sixty-four million, seven hundred forty-six thousand, eight hundred ninety-seven".

Divisors: 1 13 863 11219 397963 5173519 343442069 4464746897