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2075853001 = 41136137201
BaseRepresentation
bin111101110111011…
…0000000011001001
312100200002020222111
41323232300003021
513222404244001
6541552422321
7102304313365
oct17356600311
95320066874
102075853001
119758460a2
1249b2479a1
132710b4cb1
141599a22a5
15c2397851
hex7bbb00c9

2075853001 has 8 divisors (see below), whose sum is σ = 2128103208. Its totient is φ = 2023680000.

The previous prime is 2075852963. The next prime is 2075853011. The reversal of 2075853001 is 1003585702.

It can be written as a sum of positive squares in 4 ways, for example, as 241958025 + 1833894976 = 15555^2 + 42824^2 .

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

It is a 4-Lehmer number, since φ(2075853001) divides (2075853001-1)4.

It is a cyclic number.

It is not a de Polignac number, because 2075853001 - 229 = 1538982089 is a prime.

It is a deceptive number, since it divides R2075853000.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2075853011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37201 + ... + 74401.

It is an arithmetic number, because the mean of its divisors is an integer number (266012901).

It is a Poulet number, since it divides 22075853000-1.

Almost surely, 22075853001 is an apocalyptic number.

2075853001 is the 37201-st pentagonal number.

It is an amenable number.

2075853001 is a deficient number, since it is larger than the sum of its proper divisors (52250207).

2075853001 is a wasteful number, since it uses less digits than its factorization.

2075853001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38603.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2075853001 is about 45561.5298360360. The cubic root of 2075853001 is about 1275.6519543617.

The spelling of 2075853001 in words is "two billion, seventy-five million, eight hundred fifty-three thousand, one".

Divisors: 1 41 1361 37201 55801 1525241 50630561 2075853001