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6441108285 = 355371114113
BaseRepresentation
bin1011111111110101…
…11000001100111101
3121121220002012111010
411333322320030331
5101142410431120
62543051145433
7315421342233
oct57772701475
917556065433
106441108285
112805923a97
1212b9145279
137b85a14a1
14451634953
1527a71b7e0
hex17feb833d

6441108285 has 32 divisors (see below), whose sum is σ = 10648205568. Its totient is φ = 3322941440.

The previous prime is 6441108269. The next prime is 6441108341. The reversal of 6441108285 is 5828011446.

It is not a de Polignac number, because 6441108285 - 24 = 6441108269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612 + ... + 113501.

It is an arithmetic number, because the mean of its divisors is an integer number (332756424).

Almost surely, 26441108285 is an apocalyptic number.

It is an amenable number.

6441108285 is a deficient number, since it is larger than the sum of its proper divisors (4207097283).

6441108285 is a wasteful number, since it uses less digits than its factorization.

6441108285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114245.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 6441108285 is about 80256.5155298933. The cubic root of 6441108285 is about 1860.6022142375.

The spelling of 6441108285 in words is "six billion, four hundred forty-one million, one hundred eight thousand, two hundred eighty-five".

Divisors: 1 3 5 15 53 71 159 213 265 355 795 1065 3763 11289 18815 56445 114113 342339 570565 1711695 6047989 8102023 18143967 24306069 30239945 40510115 90719835 121530345 429407219 1288221657 2147036095 6441108285