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2872069923 = 31576097813
BaseRepresentation
bin1010101100110000…
…0100111100100011
321102011022021021010
42223030010330203
521340222214143
61152554232003
7131113122462
oct25314047443
97364267233
102872069923
111244232708
12681a25603
1336a041c78
141d36249d9
1511c223a33
hexab304f23

2872069923 has 8 divisors (see below), whose sum is σ = 3853818448. Its totient is φ = 1902517344.

The previous prime is 2872069883. The next prime is 2872069933. The reversal of 2872069923 is 3299602782.

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

It is not a de Polignac number, because 2872069923 - 26 = 2872069859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872069933) 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, 3048436 + ... + 3049377.

It is an arithmetic number, because the mean of its divisors is an integer number (481727306).

Almost surely, 22872069923 is an apocalyptic number.

2872069923 is a deficient number, since it is larger than the sum of its proper divisors (981748525).

2872069923 is a wasteful number, since it uses less digits than its factorization.

2872069923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097973.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 2872069923 is about 53591.6963997222. The cubic root of 2872069923 is about 1421.4502678025.

The spelling of 2872069923 in words is "two billion, eight hundred seventy-two million, sixty-nine thousand, nine hundred twenty-three".

Divisors: 1 3 157 471 6097813 18293439 957356641 2872069923