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2585053701 = 321092635121
BaseRepresentation
bin1001101000010100…
…1100101000000101
320200011020100000200
42122011030220011
520243233204301
61104302401113
7121026410466
oct23205145005
96604210020
102585053701
11110721711a
12601890199
1332273bb99
141a7470d6d
15101e2bc86
hex9a14ca05

2585053701 has 12 divisors (see below), whose sum is σ = 3768224460. Its totient is φ = 1707557760.

The previous prime is 2585053693. The next prime is 2585053741. The reversal of 2585053701 is 1073505852.

2585053701 is a `hidden beast` number, since 2 + 585 + 0 + 5 + 3 + 70 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2206556676 + 378497025 = 46974^2 + 19455^2 .

It is not a de Polignac number, because 2585053701 - 23 = 2585053693 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585053741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1316580 + ... + 1318541.

It is an arithmetic number, because the mean of its divisors is an integer number (314018705).

Almost surely, 22585053701 is an apocalyptic number.

It is an amenable number.

2585053701 is a deficient number, since it is larger than the sum of its proper divisors (1183170759).

2585053701 is a wasteful number, since it uses less digits than its factorization.

2585053701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635236 (or 2635233 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 2585053701 is about 50843.4233800204. The cubic root of 2585053701 is about 1372.4289057106.

The spelling of 2585053701 in words is "two billion, five hundred eighty-five million, fifty-three thousand, seven hundred one".

Divisors: 1 3 9 109 327 981 2635121 7905363 23716089 287228189 861684567 2585053701