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2068655204 = 227112610583
BaseRepresentation
bin111101101001101…
…0010110001100100
312100011112120110102
41323103102301210
513214033431304
6541134243232
7102156164510
oct17323226144
95304476412
102068655204
1197177a300
12498956518
1326c764a45
14158a4b140
15c1924d1e
hex7b4d2c64

2068655204 has 36 divisors (see below), whose sum is σ = 4547629632. Its totient is φ = 805968240.

The previous prime is 2068655143. The next prime is 2068655221. The reversal of 2068655204 is 4025568602.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 301904 + ... + 308679.

Almost surely, 22068655204 is an apocalyptic number.

It is an amenable number.

2068655204 is an abundant number, since it is smaller than the sum of its proper divisors (2478974428).

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

2068655204 is a wasteful number, since it uses less digits than its factorization.

2068655204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610616 (or 610603 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 2068655204 is about 45482.4713928344. The cubic root of 2068655204 is about 1274.1758516553.

The spelling of 2068655204 in words is "two billion, sixty-eight million, six hundred fifty-five thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 610583 1221166 2442332 4274081 6716413 8548162 13432826 17096324 26865652 47014891 73880543 94029782 147761086 188059564 295522172 517163801 1034327602 2068655204