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2930610073 = 3334987877
BaseRepresentation
bin1010111010101101…
…1000111110011001
321120020110102020211
42232223120332121
522000214010243
61202445051121
7132423526456
oct25653307631
97506412224
102930610073
1112742867a6
12699556aa1
133791ca601
141db30282d
15122438d9d
hexaead8f99

2930610073 has 4 divisors (see below), whose sum is σ = 2930731300. Its totient is φ = 2930488848.

The previous prime is 2930610071. The next prime is 2930610077. The reversal of 2930610073 is 3700160392.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2663385664 + 267224409 = 51608^2 + 16347^2 .

It is a cyclic number.

It is not a de Polignac number, because 2930610073 - 21 = 2930610071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2930610071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10590 + ... + 77287.

It is an arithmetic number, because the mean of its divisors is an integer number (732682825).

Almost surely, 22930610073 is an apocalyptic number.

It is an amenable number.

2930610073 is a deficient number, since it is larger than the sum of its proper divisors (121227).

2930610073 is an equidigital number, since it uses as much as digits as its factorization.

2930610073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121226.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 2930610073 is about 54135.1094300178. The cubic root of 2930610073 is about 1431.0429858217.

The spelling of 2930610073 in words is "two billion, nine hundred thirty million, six hundred ten thousand, seventy-three".

Divisors: 1 33349 87877 2930610073