Search a number
-
+
3080780039 = 3541986981
BaseRepresentation
bin1011011110100000…
…1111100100000111
321221201000211201102
42313220033210013
522302134430124
61225411450315
7136226125001
oct26750174407
97851024642
103080780039
111341024707
1271b8b699b
133a135898c
14213233371
151306edaae
hexb7a0f907

3080780039 has 4 divisors (see below), whose sum is σ = 3080902440. Its totient is φ = 3080657640.

The previous prime is 3080780029. The next prime is 3080780083. The reversal of 3080780039 is 9300870803.

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-3080780039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3080779984 and 3080780011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080780009) 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, 8072 + ... + 78909.

It is an arithmetic number, because the mean of its divisors is an integer number (770225610).

Almost surely, 23080780039 is an apocalyptic number.

3080780039 is a deficient number, since it is larger than the sum of its proper divisors (122401).

3080780039 is an equidigital number, since it uses as much as digits as its factorization.

3080780039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122400.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 3080780039 is about 55504.7749207219. The cubic root of 3080780039 is about 1455.0800866000.

The spelling of 3080780039 in words is "three billion, eighty million, seven hundred eighty thousand, thirty-nine".

Divisors: 1 35419 86981 3080780039