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1085601745 = 5270780207
BaseRepresentation
bin100000010110100…
…1111011111010001
32210122202021122001
41000231033133101
54210403223440
6255420114001
735621314444
oct10055173721
92718667561
101085601745
11507880728
12263695901
13143bac1c7
14a427165b
156548eb9a
hex40b4f7d1

1085601745 has 8 divisors (see below), whose sum is σ = 1303219584. Its totient is φ = 868149744.

The previous prime is 1085601739. The next prime is 1085601767. The reversal of 1085601745 is 5471065801.

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 1085601745 - 219 = 1085077457 is a prime.

It is a super-2 number, since 2×10856017452 = 2357062297494090050, which contains 22 as substring.

It is a Duffinian number.

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, 26569 + ... + 53638.

It is an arithmetic number, because the mean of its divisors is an integer number (162902448).

Almost surely, 21085601745 is an apocalyptic number.

It is an amenable number.

1085601745 is a deficient number, since it is larger than the sum of its proper divisors (217617839).

1085601745 is an equidigital number, since it uses as much as digits as its factorization.

1085601745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82919.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1085601745 is about 32948.4710570916. The cubic root of 1085601745 is about 1027.7563708898.

The spelling of 1085601745 in words is "one billion, eighty-five million, six hundred one thousand, seven hundred forty-five".

Divisors: 1 5 2707 13535 80207 401035 217120349 1085601745