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3078420341 = 17917197879
BaseRepresentation
bin1011011101111100…
…1111011101110101
321221112120221211012
42313133033131311
522301033422331
61225245122005
7136200066263
oct26737173565
97845527735
103078420341
11133a762847
1271ab59305
133a0a108c9
14212bbb433
151303d482b
hexb77cf775

3078420341 has 4 divisors (see below), whose sum is σ = 3095618400. Its totient is φ = 3061222284.

The previous prime is 3078420287. The next prime is 3078420347. The reversal of 3078420341 is 1430248703.

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 an emirpimes, since its reverse is a distinct semiprime: 1430248703 = 13110019131.

It is a cyclic number.

It is not a de Polignac number, because 3078420341 - 214 = 3078403957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3078420298 and 3078420307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3078420347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8598761 + ... + 8599118.

It is an arithmetic number, because the mean of its divisors is an integer number (773904600).

Almost surely, 23078420341 is an apocalyptic number.

It is an amenable number.

3078420341 is a deficient number, since it is larger than the sum of its proper divisors (17198059).

3078420341 is a wasteful number, since it uses less digits than its factorization.

3078420341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17198058.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3078420341 is about 55483.5141370840. The cubic root of 3078420341 is about 1454.7084895225.

The spelling of 3078420341 in words is "three billion, seventy-eight million, four hundred twenty thousand, three hundred forty-one".

Divisors: 1 179 17197879 3078420341