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2648370971 = 34724473119
BaseRepresentation
bin1001110111011010…
…1110111100011011
320211120101011222202
42131312232330123
520410440332341
61114443440415
7122425532111
oct23566567433
96746334882
102648370971
111139a33344
1261ab2610b
133328aaa1c
141b1a33ab1
1510778779b
hex9ddaef1b

2648370971 has 8 divisors (see below), whose sum is σ = 2657940480. Its totient is φ = 2638813288.

The previous prime is 2648370919. The next prime is 2648370983. The reversal of 2648370971 is 1790738462.

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 2648370971 - 226 = 2581262107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2648370911) 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, 847550 + ... + 850668.

It is an arithmetic number, because the mean of its divisors is an integer number (332242560).

Almost surely, 22648370971 is an apocalyptic number.

2648370971 is a deficient number, since it is larger than the sum of its proper divisors (9569509).

2648370971 is a wasteful number, since it uses less digits than its factorization.

2648370971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 2648370971 is about 51462.3257441791. The cubic root of 2648370971 is about 1383.5438863843.

The spelling of 2648370971 in words is "two billion, six hundred forty-eight million, three hundred seventy thousand, nine hundred seventy-one".

Divisors: 1 347 2447 3119 849109 1082293 7632193 2648370971