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2979070768 = 24238095301
BaseRepresentation
bin1011000110010001…
…0000001100110000
321200121122110211101
42301210100030300
522100120231033
61211335454144
7133552453342
oct26144201460
97617573741
102979070768
111299675a63
126b1827354
1338626718b
14203919292
1512680c97d
hexb1910330

2979070768 has 20 divisors (see below), whose sum is σ = 6022904688. Its totient is φ = 1424772800.

The previous prime is 2979070763. The next prime is 2979070771. The reversal of 2979070768 is 8670709792.

It is not an unprimeable number, because it can be changed into a prime (2979070763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4047283 + ... + 4048018.

Almost surely, 22979070768 is an apocalyptic number.

It is an amenable number.

2979070768 is an abundant number, since it is smaller than the sum of its proper divisors (3043833920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2979070768 is a wasteful number, since it uses less digits than its factorization.

2979070768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095332 (or 8095326 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 55.

The square root of 2979070768 is about 54580.8644856419. The cubic root of 2979070768 is about 1438.8878320943.

The spelling of 2979070768 in words is "two billion, nine hundred seventy-nine million, seventy thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 8095301 16190602 32381204 64762408 129524816 186191923 372383846 744767692 1489535384 2979070768