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5465497042 = 217666124133
BaseRepresentation
bin1010001011100010…
…01101110111010010
3112002220022000110101
411011301031313102
542143131401132
62302200323014
7252303646465
oct50561156722
915086260411
105465497042
112355148905
12108647346a
13691423225
1439bc352dc
1521ec567e7
hex145c4ddd2

5465497042 has 16 divisors (see below), whose sum is σ = 8682158232. Its totient is φ = 2571505920.

The previous prime is 5465497039. The next prime is 5465497049. The reversal of 5465497042 is 2407945645.

It is a Cunningham number, because it is equal to 739292+1.

It can be written as a sum of positive squares in 4 ways, for example, as 5465497041 + 1 = 73929^2 + 1^2 .

It is a super-2 number, since 2×54654970422 = 59743315832221499528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5465496983 and 5465497001.

It is not an unprimeable number, because it can be changed into a prime (5465497049) 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 7 ways as a sum of consecutive naturals, for example, 214408 + ... + 238540.

Almost surely, 25465497042 is an apocalyptic number.

5465497042 is a deficient number, since it is larger than the sum of its proper divisors (3216661190).

5465497042 is a wasteful number, since it uses less digits than its factorization.

5465497042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30813.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 5465497042 is about 73929.0000067632. Note that the first 5 decimals coincide. The cubic root of 5465497042 is about 1761.4752869984.

The spelling of 5465497042 in words is "five billion, four hundred sixty-five million, four hundred ninety-seven thousand, forty-two".

Divisors: 1 2 17 34 6661 13322 24133 48266 113237 226474 410261 820522 160749913 321499826 2732748521 5465497042