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2006468817 = 317926314207
BaseRepresentation
bin111011110011000…
…0100100011010001
312011211112011202220
41313212010203101
513102124000232
6531033331253
7100502463213
oct16746044321
95154464686
102006468817
1193a6657a1
1247bb66b29
1325c900872
141506a05b3
15bb23e42c
hex779848d1

2006468817 has 16 divisors (see below), whose sum is σ = 2700656640. Its totient is φ = 1325022032.

The previous prime is 2006468801. The next prime is 2006468833. The reversal of 2006468817 is 7188646002.

It is an interprime number because it is at equal distance from previous prime (2006468801) and next prime (2006468833).

It is a cyclic number.

It is not a de Polignac number, because 2006468817 - 24 = 2006468801 is a prime.

It is a super-2 number, since 2×20064688172 = 8051834227186758978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2006468887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134128 + ... + 148334.

It is an arithmetic number, because the mean of its divisors is an integer number (168791040).

Almost surely, 22006468817 is an apocalyptic number.

It is an amenable number.

2006468817 is a deficient number, since it is larger than the sum of its proper divisors (694187823).

2006468817 is a wasteful number, since it uses less digits than its factorization.

2006468817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14652.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2006468817 is about 44793.6247361162. The cubic root of 2006468817 is about 1261.2779544678.

The spelling of 2006468817 in words is "two billion, six million, four hundred sixty-eight thousand, eight hundred seventeen".

Divisors: 1 3 179 263 537 789 14207 42621 47077 141231 2543053 3736441 7629159 11209323 668822939 2006468817