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3042444545 = 57212418141
BaseRepresentation
bin1011010101011000…
…0000010100000001
321212000220012022022
42311112000110001
522212331211140
61221522051225
7135252231500
oct26526002401
97760805268
103042444545
111321420688
1270aaa9b15
1339642595a
1420c0d4837
1512c17a0b5
hexb5580501

3042444545 has 12 divisors (see below), whose sum is σ = 4247004564. Its totient is φ = 2086247520.

The previous prime is 3042444541. The next prime is 3042444551. The reversal of 3042444545 is 5454442403.

It can be written as a sum of positive squares in 2 ways, for example, as 365727376 + 2676717169 = 19124^2 + 51737^2 .

It is not a de Polignac number, because 3042444545 - 22 = 3042444541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042444541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6208826 + ... + 6209315.

It is an arithmetic number, because the mean of its divisors is an integer number (353917047).

Almost surely, 23042444545 is an apocalyptic number.

3042444545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3042444545 is a deficient number, since it is larger than the sum of its proper divisors (1204560019).

3042444545 is a wasteful number, since it uses less digits than its factorization.

3042444545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12418160 (or 12418153 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

The square root of 3042444545 is about 55158.3587953811. The cubic root of 3042444545 is about 1449.0194789948.

Adding to 3042444545 its reverse (5454442403), we get a palindrome (8496886948).

The spelling of 3042444545 in words is "three billion, forty-two million, four hundred forty-four thousand, five hundred forty-five".

Divisors: 1 5 7 35 49 245 12418141 62090705 86926987 434634935 608488909 3042444545