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2538309214 = 27712553631
BaseRepresentation
bin1001011101001011…
…1000011001011110
320112220021110122101
42113102320121132
520144301343324
61055512435314
7116621162260
oct22722703136
96486243571
102538309214
11109289a311
125aa0a8b3a
13315b5351c
141a1183b30
15ecc96944
hex974b865e

2538309214 has 16 divisors (see below), whose sum is σ = 4412676096. Its totient is φ = 1072524600.

The previous prime is 2538309211. The next prime is 2538309229. The reversal of 2538309214 is 4129038352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538309211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275822 + ... + 1277809.

It is an arithmetic number, because the mean of its divisors is an integer number (275792256).

Almost surely, 22538309214 is an apocalyptic number.

2538309214 is a deficient number, since it is larger than the sum of its proper divisors (1874366882).

2538309214 is a wasteful number, since it uses less digits than its factorization.

2538309214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553711.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2538309214 is about 50381.6356820618. The cubic root of 2538309214 is about 1364.1061766804.

The spelling of 2538309214 in words is "two billion, five hundred thirty-eight million, three hundred nine thousand, two hundred fourteen".

Divisors: 1 2 7 14 71 142 497 994 2553631 5107262 17875417 35750834 181307801 362615602 1269154607 2538309214