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2034868971 = 3678289657
BaseRepresentation
bin111100101001001…
…1010001011101011
312020210222001110110
41321102122023223
513131411301341
6533530145403
7101266046412
oct17122321353
95223861413
102034868971
119546a31a3
12489582263
132657655a5
14154374479
15bd99e216
hex7949a2eb

2034868971 has 4 divisors (see below), whose sum is σ = 2713158632. Its totient is φ = 1356579312.

The previous prime is 2034868963. The next prime is 2034868999. The reversal of 2034868971 is 1798684302.

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

It is not a de Polignac number, because 2034868971 - 23 = 2034868963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2034868971.

It is not an unprimeable number, because it can be changed into a prime (2034868931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339144826 + ... + 339144831.

It is an arithmetic number, because the mean of its divisors is an integer number (678289658).

Almost surely, 22034868971 is an apocalyptic number.

2034868971 is a deficient number, since it is larger than the sum of its proper divisors (678289661).

2034868971 is an equidigital number, since it uses as much as digits as its factorization.

2034868971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678289660.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2034868971 is about 45109.5219549044. The cubic root of 2034868971 is about 1267.2009304937.

The spelling of 2034868971 in words is "two billion, thirty-four million, eight hundred sixty-eight thousand, nine hundred seventy-one".

Divisors: 1 3 678289657 2034868971