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2872931327 = 73471182763
BaseRepresentation
bin1010101100111101…
…0111001111111111
321102012221000212222
42223033113033333
521340432300302
61153024515555
7131123341040
oct25317271777
97365830788
102872931327
111244770912
1268217bbbb
1336a284086
141d37aa8c7
1511c343da2
hexab3d73ff

2872931327 has 8 divisors (see below), whose sum is σ = 3292814976. Its totient is φ = 2455413912.

The previous prime is 2872931273. The next prime is 2872931329. The reversal of 2872931327 is 7231392782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2872931327 - 210 = 2872930303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872931329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588953 + ... + 593810.

It is an arithmetic number, because the mean of its divisors is an integer number (411601872).

Almost surely, 22872931327 is an apocalyptic number.

2872931327 is a deficient number, since it is larger than the sum of its proper divisors (419883649).

2872931327 is a wasteful number, since it uses less digits than its factorization.

2872931327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183117.

The product of its digits is 254016, while the sum is 44.

The square root of 2872931327 is about 53599.7325273177. The cubic root of 2872931327 is about 1421.5923628288.

The spelling of 2872931327 in words is "two billion, eight hundred seventy-two million, nine hundred thirty-one thousand, three hundred twenty-seven".

Divisors: 1 7 347 2429 1182763 8279341 410418761 2872931327