Search a number
-
+
14838038272 = 281031813109
BaseRepresentation
bin11011101000110101…
…00111111100000000
31102022002101102222001
431310122213330000
5220342014211042
610452210353344
71033462146541
oct156432477400
942262342861
1014838038272
11632475a852
122a6128b854
13152611c705
14a0a9044c8
155bc9c0bb7
hex3746a7f00

14838038272 has 72 divisors (see below), whose sum is σ = 30080566880. Its totient is φ = 7304048640.

The previous prime is 14838038263. The next prime is 14838038273. The reversal of 14838038272 is 27283083841.

14838038272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148380382722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14838038273) 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, 4771054 + ... + 4774162.

Almost surely, 214838038272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14838038272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15040283440).

14838038272 is an abundant number, since it is smaller than the sum of its proper divisors (15242528608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14838038272 is a wasteful number, since it uses less digits than its factorization.

14838038272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 14838038272 in words is "fourteen billion, eight hundred thirty-eight million, thirty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 103 128 181 206 256 362 412 724 824 1448 1648 2896 3109 3296 5792 6218 6592 11584 12436 13184 18643 23168 24872 26368 37286 46336 49744 74572 99488 149144 198976 298288 320227 397952 562729 596576 640454 795904 1125458 1193152 1280908 2250916 2386304 2561816 4501832 4772608 5123632 9003664 10247264 18007328 20494528 36014656 40989056 57961087 72029312 81978112 115922174 144058624 231844348 463688696 927377392 1854754784 3709509568 7419019136 14838038272