Search a number
-
+
2068574184 = 2332231249139
BaseRepresentation
bin111101101001011…
…1110111111101000
312100011101110022200
41323102332333220
513214023333214
6541132420200
7102155406345
oct17322767750
95304343280
102068574184
11971724446
12498917660
1326c736bc1
14158a297cc
15c190ad09
hex7b4befe8

2068574184 has 48 divisors (see below), whose sum is σ = 5845975200. Its totient is φ = 659544864.

The previous prime is 2068574149. The next prime is 2068574197. The reversal of 2068574184 is 4814758602.

2068574184 is a `hidden beast` number, since 2 + 0 + 68 + 574 + 18 + 4 = 666.

It is a super-2 number, since 2×20685741842 = 8557998309422531712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622914 + ... + 626225.

It is an arithmetic number, because the mean of its divisors is an integer number (121791150).

Almost surely, 22068574184 is an apocalyptic number.

2068574184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2068574184 is an abundant number, since it is smaller than the sum of its proper divisors (3777401016).

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

2068574184 is a wasteful number, since it uses less digits than its factorization.

2068574184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249174 (or 1249167 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 2068574184 is about 45481.5807113165. The cubic root of 2068574184 is about 1274.1592168426.

The spelling of 2068574184 in words is "two billion, sixty-eight million, five hundred seventy-four thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 1249139 2498278 3747417 4996556 7494834 9993112 11242251 14989668 22484502 28730197 29979336 44969004 57460394 86190591 89938008 114920788 172381182 229841576 258571773 344762364 517143546 689524728 1034287092 2068574184