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3138228359 = 729107144479
BaseRepresentation
bin1011101100001101…
…1001000010000111
322002201010111222222
42323003121002013
522411341301414
61235223042555
7140524333550
oct27303310207
98081114888
103138228359
1113704a2462
12736ba045b
133b0221376
1421ab09327
1513579a68e
hexbb0d9087

3138228359 has 16 divisors (see below), whose sum is σ = 3744921600. Its totient is φ = 2572864224.

The previous prime is 3138228323. The next prime is 3138228389. The reversal of 3138228359 is 9538228313.

It is not a de Polignac number, because 3138228359 - 228 = 2869792903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138228389) 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, 50519 + ... + 93960.

It is an arithmetic number, because the mean of its divisors is an integer number (234057600).

Almost surely, 23138228359 is an apocalyptic number.

3138228359 is a deficient number, since it is larger than the sum of its proper divisors (606693241).

3138228359 is a wasteful number, since it uses less digits than its factorization.

3138228359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144622.

The product of its digits is 311040, while the sum is 44.

The square root of 3138228359 is about 56019.8925293507. The cubic root of 3138228359 is about 1464.0688960915.

The spelling of 3138228359 in words is "three billion, one hundred thirty-eight million, two hundred twenty-eight thousand, three hundred fifty-nine".

Divisors: 1 7 29 107 203 749 3103 21721 144479 1011353 4189891 15459253 29329237 108214771 448318337 3138228359