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2056740541 = 8392451419
BaseRepresentation
bin111101010010111…
…0101111010111101
312022100010020121121
41322211311322331
513203011144131
6540031030541
7101653002052
oct17245657275
95270106547
102056740541
11965a81679
1249496b451
1326a15284b
14157229029
15c086e911
hex7a975ebd

2056740541 has 4 divisors (see below), whose sum is σ = 2059192800. Its totient is φ = 2054288284.

The previous prime is 2056740533. The next prime is 2056740559. The reversal of 2056740541 is 1450476502.

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.

It is a cyclic number.

It is not a de Polignac number, because 2056740541 - 23 = 2056740533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2056740497 and 2056740506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056720541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224871 + ... + 1226548.

It is an arithmetic number, because the mean of its divisors is an integer number (514798200).

Almost surely, 22056740541 is an apocalyptic number.

It is an amenable number.

2056740541 is a deficient number, since it is larger than the sum of its proper divisors (2452259).

2056740541 is an equidigital number, since it uses as much as digits as its factorization.

2056740541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452258.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2056740541 is about 45351.3014256482. The cubic root of 2056740541 is about 1271.7248848349.

The spelling of 2056740541 in words is "two billion, fifty-six million, seven hundred forty thousand, five hundred forty-one".

Divisors: 1 839 2451419 2056740541