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4485997705 = 57128171363
BaseRepresentation
bin1000010110110001…
…01110010010001001
3102120122012021222011
410023120232102021
533141403411310
62021050255521
7216111231340
oct41330562211
912518167864
104485997705
1119a2257522
12a524275a1
13566513317
14307b02b57
151b3c7478a
hex10b62e489

4485997705 has 8 divisors (see below), whose sum is σ = 6152225472. Its totient is φ = 3076112688.

The previous prime is 4485997669. The next prime is 4485997721. The reversal of 4485997705 is 5077995844.

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 4485997705 - 29 = 4485997193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4485997705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64085647 + ... + 64085716.

It is an arithmetic number, because the mean of its divisors is an integer number (769028184).

Almost surely, 24485997705 is an apocalyptic number.

It is an amenable number.

4485997705 is a deficient number, since it is larger than the sum of its proper divisors (1666227767).

4485997705 is a wasteful number, since it uses less digits than its factorization.

4485997705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128171375.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The square root of 4485997705 is about 66977.5910659677. The cubic root of 4485997705 is about 1649.2494541774.

The spelling of 4485997705 in words is "four billion, four hundred eighty-five million, nine hundred ninety-seven thousand, seven hundred five".

Divisors: 1 5 7 35 128171363 640856815 897199541 4485997705