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2047330801 = 3468759023
BaseRepresentation
bin111101000000111…
…1100100111110001
312021200102011212201
41322001330213301
513143104041201
6535053223201
7101510011315
oct17201744761
95250364781
102047330801
11960734a2a
12491791b01
13268209859
14155c99b45
15beb11801
hex7a07c9f1

2047330801 has 4 divisors (see below), whose sum is σ = 2047424512. Its totient is φ = 2047237092.

The previous prime is 2047330781. The next prime is 2047330829. The reversal of 2047330801 is 1080337402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1080337402 = 2540168701.

It is a cyclic number.

It is not a de Polignac number, because 2047330801 - 29 = 2047330289 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 2047330801.

It is not an unprimeable number, because it can be changed into a prime (2047330001) 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, 5176 + ... + 64198.

It is an arithmetic number, because the mean of its divisors is an integer number (511856128).

Almost surely, 22047330801 is an apocalyptic number.

It is an amenable number.

2047330801 is a deficient number, since it is larger than the sum of its proper divisors (93711).

2047330801 is an equidigital number, since it uses as much as digits as its factorization.

2047330801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93710.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2047330801 is about 45247.4397176238. The cubic root of 2047330801 is about 1269.7825078609.

The spelling of 2047330801 in words is "two billion, forty-seven million, three hundred thirty thousand, eight hundred one".

Divisors: 1 34687 59023 2047330801