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2068853045 = 57313076211
BaseRepresentation
bin111101101010000…
…0011000100110101
312100011220121211212
41323110003010311
513214111244140
6541142411205
7102160650350
oct17324030465
95304817755
102068853045
119718a4a06
12498a30b05
1326c803acc
14158a9d297
15c1963765
hex7b503135

2068853045 has 32 divisors (see below), whose sum is σ = 2938822656. Its totient is φ = 1368187200.

The previous prime is 2068853041. The next prime is 2068853051. The reversal of 2068853045 is 5403588602.

It is not a de Polignac number, because 2068853045 - 22 = 2068853041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2068852993 and 2068853011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068853041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329990 + ... + 336200.

It is an arithmetic number, because the mean of its divisors is an integer number (91838208).

Almost surely, 22068853045 is an apocalyptic number.

It is an amenable number.

2068853045 is a deficient number, since it is larger than the sum of its proper divisors (869969611).

2068853045 is a wasteful number, since it uses less digits than its factorization.

2068853045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 2068853045 is about 45484.6462556322. The cubic root of 2068853045 is about 1274.2164700223.

The spelling of 2068853045 in words is "two billion, sixty-eight million, eight hundred fifty-three thousand, forty-five".

Divisors: 1 5 7 31 35 155 217 307 1085 1535 2149 6211 9517 10745 31055 43477 47585 66619 192541 217385 333095 962705 1347787 1906777 6738935 9533885 13347439 59110087 66737195 295550435 413770609 2068853045