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2061875967 = 3687291989
BaseRepresentation
bin111101011100101…
…1011101011111111
312022200210011002120
41322321123223333
513210320012332
6540333054023
7102044441124
oct17271335377
95280704076
102061875967
11968969a28
12496627313
1326b230168
14157ba474b
15c103632c
hex7ae5baff

2061875967 has 4 divisors (see below), whose sum is σ = 2749167960. Its totient is φ = 1374583976.

The previous prime is 2061875951. The next prime is 2061875969. The reversal of 2061875967 is 7695781602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2061875967 - 24 = 2061875951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061875969) 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 3 ways as a sum of consecutive naturals, for example, 343645992 + ... + 343645997.

It is an arithmetic number, because the mean of its divisors is an integer number (687291990).

Almost surely, 22061875967 is an apocalyptic number.

2061875967 is a deficient number, since it is larger than the sum of its proper divisors (687291993).

2061875967 is an equidigital number, since it uses as much as digits as its factorization.

2061875967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687291992.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 2061875967 is about 45407.8844144935. The cubic root of 2061875967 is about 1272.7824515466.

The spelling of 2061875967 in words is "two billion, sixty-one million, eight hundred seventy-five thousand, nine hundred sixty-seven".

Divisors: 1 3 687291989 2061875967