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2678675908 = 22669668977
BaseRepresentation
bin1001111110101001…
…0101100111000100
320220200101211112211
42133222111213010
520441220112113
61121445153204
7123244240516
oct23752254704
96820354484
102678675908
111155051947
126290bb804
13338c5b73c
141b5a81bb6
1510a271b3d
hex9fa959c4

2678675908 has 6 divisors (see below), whose sum is σ = 4687682846. Its totient is φ = 1339337952.

The previous prime is 2678675903. The next prime is 2678675929. The reversal of 2678675908 is 8095768762.

It can be written as a sum of positive squares in only one way, i.e., 2672683204 + 5992704 = 51698^2 + 2448^2 .

It is not an unprimeable number, because it can be changed into a prime (2678675903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334834485 + ... + 334834492.

Almost surely, 22678675908 is an apocalyptic number.

It is an amenable number.

2678675908 is a deficient number, since it is larger than the sum of its proper divisors (2009006938).

2678675908 is a wasteful number, since it uses less digits than its factorization.

2678675908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669668981 (or 669668979 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The square root of 2678675908 is about 51755.9263080084. The cubic root of 2678675908 is about 1388.8011172817.

The spelling of 2678675908 in words is "two billion, six hundred seventy-eight million, six hundred seventy-five thousand, nine hundred eight".

Divisors: 1 2 4 669668977 1339337954 2678675908