Search a number
-
+
3056378245 = 5611275649
BaseRepresentation
bin1011011000101100…
…1010000110000101
321220000010002202021
42312023022012011
522224413100440
61223140443141
7135511533514
oct26613120605
97800102667
103056378245
111329278238
127136a94b1
13399293b4b
1420dcc067b
1512d4cd84a
hexb62ca185

3056378245 has 4 divisors (see below), whose sum is σ = 3667653900. Its totient is φ = 2445102592.

The previous prime is 3056378173. The next prime is 3056378261. The reversal of 3056378245 is 5428736503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5428736503 = 45949118147.

It can be written as a sum of positive squares in 2 ways, for example, as 714011841 + 2342366404 = 26721^2 + 48398^2 .

It is a cyclic number.

It is not a de Polignac number, because 3056378245 - 215 = 3056345477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305637820 + ... + 305637829.

It is an arithmetic number, because the mean of its divisors is an integer number (916913475).

Almost surely, 23056378245 is an apocalyptic number.

It is an amenable number.

3056378245 is a deficient number, since it is larger than the sum of its proper divisors (611275655).

3056378245 is an equidigital number, since it uses as much as digits as its factorization.

3056378245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611275654.

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 3056378245 is about 55284.5208444461. The cubic root of 3056378245 is about 1451.2281698933.

The spelling of 3056378245 in words is "three billion, fifty-six million, three hundred seventy-eight thousand, two hundred forty-five".

Divisors: 1 5 611275649 3056378245