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2072668099 = 3676019397
BaseRepresentation
bin111101110001010…
…0110011111000011
312100110002110010011
41323202212133003
513221100334344
6541400245351
7102235250065
oct17342463703
95313073104
102072668099
11973a70247
1249a170857
1327053b438
141593b3735
15c1e68d34
hex7b8a67c3

2072668099 has 8 divisors (see below), whose sum is σ = 2081995328. Its totient is φ = 2063361600.

The previous prime is 2072668097. The next prime is 2072668133. The reversal of 2072668099 is 9908662702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2072668099 - 21 = 2072668097 is a prime.

It is a super-2 number, since 2×20726680992 = 8591906097224547602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072668097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215869 + ... + 225265.

It is an arithmetic number, because the mean of its divisors is an integer number (260249416).

Almost surely, 22072668099 is an apocalyptic number.

2072668099 is a deficient number, since it is larger than the sum of its proper divisors (9327229).

2072668099 is an equidigital number, since it uses as much as digits as its factorization.

2072668099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 2072668099 is about 45526.5647616861. The cubic root of 2072668099 is about 1274.9992257332. Note that the first 3 decimals are identical.

The spelling of 2072668099 in words is "two billion, seventy-two million, six hundred sixty-eight thousand, ninety-nine".

Divisors: 1 367 601 9397 220567 3448699 5647597 2072668099