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2054083684 = 22172312432
BaseRepresentation
bin111101001101110…
…1101010001100100
312022011010021002111
41322123231101210
513201321134214
6535454050404
7101621265112
oct17233552144
95264107074
102054083684
11964527524
12493aa9a04
13269732443
14156b36ab2
15c04e75c4
hex7a6ed464

2054083684 has 81 divisors (see below), whose sum is σ = 4039580601. Its totient is φ = 913691520.

The previous prime is 2054083663. The next prime is 2054083687. The reversal of 2054083684 is 4863804502.

The square root of 2054083684 is 45322.

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

It can be written as a sum of positive squares in only one way, i.e., 1599200100 + 454883584 = 39990^2 + 21328^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054083687) 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 26 ways as a sum of consecutive naturals, for example, 47769367 + ... + 47769409.

Almost surely, 22054083684 is an apocalyptic number.

2054083684 is the 45322-nd square number.

It is an amenable number.

2054083684 is a deficient number, since it is larger than the sum of its proper divisors (1985496917).

2054083684 is a wasteful number, since it uses less digits than its factorization.

2054083684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The cubic root of 2054083684 is about 1271.1770524718.

The spelling of 2054083684 in words is "two billion, fifty-four million, eighty-three thousand, six hundred eighty-four".

Divisors: 1 2 4 17 31 34 43 62 68 86 124 172 289 527 578 731 961 1054 1156 1333 1462 1849 1922 2108 2666 2924 3698 3844 5332 7396 8959 12427 16337 17918 22661 24854 31433 32674 35836 41323 45322 49708 57319 62866 65348 82646 90644 114638 125732 165292 229276 277729 385237 534361 555458 702491 770474 974423 1068722 1110916 1404982 1540948 1776889 1948846 2137444 2809964 3553778 3897692 7107556 11942347 16565191 23884694 30207113 33130382 47769388 60414226 66260764 120828452 513520921 1027041842 2054083684