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2085265762 = 21042632881
BaseRepresentation
bin111110001001010…
…1010000101100010
312101022210110212021
41330102222011202
513232312001022
6542530252054
7102450316006
oct17422520542
95338713767
102085265762
11980095038
124a242702a
1327302c488
1415ad32706
15c31067c7
hex7c4aa162

2085265762 has 4 divisors (see below), whose sum is σ = 3127898646. Its totient is φ = 1042632880.

The previous prime is 2085265759. The next prime is 2085265769. The reversal of 2085265762 is 2675625802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2675625802 = 21337812901.

It can be written as a sum of positive squares in only one way, i.e., 2061069201 + 24196561 = 45399^2 + 4919^2 .

It is not an unprimeable number, because it can be changed into a prime (2085265769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521316439 + ... + 521316442.

Almost surely, 22085265762 is an apocalyptic number.

2085265762 is a deficient number, since it is larger than the sum of its proper divisors (1042632884).

2085265762 is a wasteful number, since it uses less digits than its factorization.

2085265762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042632883.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2085265762 is about 45664.7102476300. The cubic root of 2085265762 is about 1277.5771555072.

The spelling of 2085265762 in words is "two billion, eighty-five million, two hundred sixty-five thousand, seven hundred sixty-two".

Divisors: 1 2 1042632881 2085265762