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14938217284 = 2223226572
BaseRepresentation
bin11011110100110001…
…10001101101000100
31102120001220001201211
431322120301231010
5221043140423114
610510145501204
71036116515614
oct157230615504
942501801654
1014938217284
116376263821
122a8a941804
131540ac6833
14a19d40a44
155c66ad6c4
hex37a631b44

14938217284 has 27 divisors (see below), whose sum is σ = 27338190397. Its totient is φ = 7141675904.

The previous prime is 14938217267. The next prime is 14938217293. The reversal of 14938217284 is 48271283941.

The square root of 14938217284 is 122222.

It is a perfect power (a square), and thus also a powerful number.

14938217284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9735768900 + 5202448384 = 98670^2 + 72128^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 5620884 + ... + 5623540.

Almost surely, 214938217284 is an apocalyptic number.

14938217284 is the 122222-nd square number.

It is an amenable number.

14938217284 is a deficient number, since it is larger than the sum of its proper divisors (12399973113).

14938217284 is an frugal number, since it uses more digits than its factorization.

14938217284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5364 (or 2682 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

Multiplying 14938217284 by its sum of digits (49), we get a square (731972646916 = 8555542).

The spelling of 14938217284 in words is "fourteen billion, nine hundred thirty-eight million, two hundred seventeen thousand, two hundred eighty-four".

Divisors: 1 2 4 23 46 92 529 1058 2116 2657 5314 10628 61111 122222 244444 1405553 2811106 5622212 7059649 14119298 28238596 162371927 324743854 649487708 3734554321 7469108642 14938217284