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2930676239 = 4633763247
BaseRepresentation
bin1010111010101110…
…1001001000001111
321120020120210000102
42232223221020033
522000223114424
61202450321315
7132424223411
oct25653511017
97506523012
102930676239
111274321487
1269958923b
1337922176a
141db31c9b1
1512244d7ae
hexaeae920f

2930676239 has 4 divisors (see below), whose sum is σ = 2930785824. Its totient is φ = 2930566656.

The previous prime is 2930676227. The next prime is 2930676241. The reversal of 2930676239 is 9326760392.

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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2930676239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2930676193 and 2930676202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930676289) 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, 14714 + ... + 77960.

It is an arithmetic number, because the mean of its divisors is an integer number (732696456).

Almost surely, 22930676239 is an apocalyptic number.

2930676239 is a deficient number, since it is larger than the sum of its proper divisors (109585).

2930676239 is an equidigital number, since it uses as much as digits as its factorization.

2930676239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109584.

The product of its (nonzero) digits is 734832, while the sum is 47.

The square root of 2930676239 is about 54135.7205456804. The cubic root of 2930676239 is about 1431.0537555562.

The spelling of 2930676239 in words is "two billion, nine hundred thirty million, six hundred seventy-six thousand, two hundred thirty-nine".

Divisors: 1 46337 63247 2930676239