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2990276307 = 32332252923
BaseRepresentation
bin1011001000111011…
…1111111011010011
321201101201202221100
42302032333323103
522111002320212
61212415555443
7134046633504
oct26216777323
97641652840
102990276307
1112a4a29937
126b552bb83
1338868b685
142051d4bab
151277c2bdc
hexb23bfed3

2990276307 has 6 divisors (see below), whose sum is σ = 4319288012. Its totient is φ = 1993517532.

The previous prime is 2990276293. The next prime is 2990276357. The reversal of 2990276307 is 7036720992.

It is a happy number.

2990276307 is a `hidden beast` number, since 2 + 9 + 9 + 0 + 2 + 7 + 630 + 7 = 666.

It is not a de Polignac number, because 2990276307 - 216 = 2990210771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2990276357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166126453 + ... + 166126470.

Almost surely, 22990276307 is an apocalyptic number.

2990276307 is a deficient number, since it is larger than the sum of its proper divisors (1329011705).

2990276307 is a wasteful number, since it uses less digits than its factorization.

2990276307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332252929 (or 332252926 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 2990276307 is about 54683.4189402967. The cubic root of 2990276307 is about 1440.6896624119.

The spelling of 2990276307 in words is "two billion, nine hundred ninety million, two hundred seventy-six thousand, three hundred seven".

Divisors: 1 3 9 332252923 996758769 2990276307