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2801298073 = 7675972917
BaseRepresentation
bin1010011011111000…
…0110101010011001
321020020010200112111
42212332012222121
521214113014243
61141545312321
7126263432530
oct24676065231
97206120474
102801298073
111208294782
126621956a1
13358493032
141c8081317
15115de439d
hexa6f86a99

2801298073 has 8 divisors (see below), whose sum is σ = 3249267392. Its totient is φ = 2365274736.

The previous prime is 2801298061. The next prime is 2801298109. The reversal of 2801298073 is 3708921082.

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

It is not a de Polignac number, because 2801298073 - 29 = 2801297561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2801298013) 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 7 ways as a sum of consecutive naturals, for example, 2985990 + ... + 2986927.

It is an arithmetic number, because the mean of its divisors is an integer number (406158424).

Almost surely, 22801298073 is an apocalyptic number.

It is an amenable number.

2801298073 is a deficient number, since it is larger than the sum of its proper divisors (447969319).

2801298073 is an equidigital number, since it uses as much as digits as its factorization.

2801298073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972991.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2801298073 is about 52927.2904369759. The cubic root of 2801298073 is about 1409.6775201016.

The spelling of 2801298073 in words is "two billion, eight hundred one million, two hundred ninety-eight thousand, seventy-three".

Divisors: 1 7 67 469 5972917 41810419 400185439 2801298073