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2971290955 = 51037877331
BaseRepresentation
bin1011000100011010…
…0100110101001011
321200002000012221011
42301012210311023
522041122302310
61210501024351
7133426361563
oct26106446513
97602005834
102971290955
111295241966
126ab0b50b7
13384772039
14202891da3
15125cc278a
hexb11a4d4b

2971290955 has 16 divisors (see below), whose sum is σ = 3605232384. Its totient is φ = 2350643040.

The previous prime is 2971290953. The next prime is 2971290967. The reversal of 2971290955 is 5590921792.

It is not a de Polignac number, because 2971290955 - 21 = 2971290953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2971290899 and 2971290908.

It is not an unprimeable number, because it can be changed into a prime (2971290953) 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, 401640 + ... + 408970.

It is an arithmetic number, because the mean of its divisors is an integer number (225327024).

Almost surely, 22971290955 is an apocalyptic number.

2971290955 is a deficient number, since it is larger than the sum of its proper divisors (633941429).

2971290955 is a wasteful number, since it uses less digits than its factorization.

2971290955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226.

The product of its (nonzero) digits is 510300, while the sum is 49.

The square root of 2971290955 is about 54509.5492092899. The cubic root of 2971290955 is about 1437.6341931939.

The spelling of 2971290955 in words is "two billion, nine hundred seventy-one million, two hundred ninety thousand, nine hundred fifty-five".

Divisors: 1 5 103 515 787 3935 7331 36655 81061 405305 755093 3775465 5769497 28847485 594258191 2971290955