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2388253085 = 52119672341
BaseRepresentation
bin1000111001011001…
…1101100110011101
320011102220211022222
42032112131212131
514342343044320
61032552315125
7113116546661
oct21626354635
96142824288
102388253085
111016119989
125679a2aa5
132c0a34c0a
141892828a1
15dea05825
hex8e59d99d

2388253085 has 16 divisors (see below), whose sum is σ = 2883695232. Its totient is φ = 1898769600.

The previous prime is 2388253081. The next prime is 2388253099. The reversal of 2388253085 is 5803528832.

It is not a de Polignac number, because 2388253085 - 22 = 2388253081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388253081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019015 + ... + 1021355.

It is an arithmetic number, because the mean of its divisors is an integer number (180230952).

Almost surely, 22388253085 is an apocalyptic number.

It is an amenable number.

2388253085 is a deficient number, since it is larger than the sum of its proper divisors (495442147).

2388253085 is a wasteful number, since it uses less digits than its factorization.

2388253085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 2388253085 is about 48869.7563427525. The cubic root of 2388253085 is about 1336.6779454884.

It can be divided in two parts, 23882 and 53085, that added together give a palindrome (76967).

The spelling of 2388253085 in words is "two billion, three hundred eighty-eight million, two hundred fifty-three thousand, eighty-five".

Divisors: 1 5 211 967 1055 2341 4835 11705 204037 493951 1020185 2263747 2469755 11318735 477650617 2388253085