Search a number
-
+
3105777434 = 214251108967
BaseRepresentation
bin1011100100011110…
…0110011100011010
322000110001211200212
42321013212130122
522330034334214
61232103331122
7136651446464
oct27107463432
98013054625
103105777434
111354148611
12728150aa2
133a659b936
1421669d134
151329da53e
hexb91e671a

3105777434 has 8 divisors (see below), whose sum is σ = 4659035808. Its totient is φ = 1552765500.

The previous prime is 3105777431. The next prime is 3105777457. The reversal of 3105777434 is 4347775013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3105777391 and 3105777400.

It is not an unprimeable number, because it can be changed into a prime (3105777431) 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, 25982 + ... + 82985.

It is an arithmetic number, because the mean of its divisors is an integer number (582379476).

Almost surely, 23105777434 is an apocalyptic number.

3105777434 is a deficient number, since it is larger than the sum of its proper divisors (1553258374).

3105777434 is a wasteful number, since it uses less digits than its factorization.

3105777434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123220.

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 3105777434 is about 55729.5023663409. The cubic root of 3105777434 is about 1459.0049882049.

The spelling of 3105777434 in words is "three billion, one hundred five million, seven hundred seventy-seven thousand, four hundred thirty-four".

Divisors: 1 2 14251 28502 108967 217934 1552888717 3105777434