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5279063749 = 29315872151
BaseRepresentation
bin1001110101010100…
…00001111011000101
3111121220111020001121
410322222001323011
541302420014444
62231500353541
7244551205261
oct47252017305
914556436047
105279063749
112269991803
121033b458b1
1366190907b
143811850a1
1520d6cc084
hex13aa81ec5

5279063749 has 8 divisors (see below), whose sum is σ = 5637265920. Its totient is φ = 4932606000.

The previous prime is 5279063743. The next prime is 5279063761. The reversal of 5279063749 is 9473609725.

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

It is a cyclic number.

It is not a de Polignac number, because 5279063749 - 25 = 5279063717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5279063696 and 5279063705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279063743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2935177 + ... + 2936974.

It is an arithmetic number, because the mean of its divisors is an integer number (704658240).

Almost surely, 25279063749 is an apocalyptic number.

It is an amenable number.

5279063749 is a deficient number, since it is larger than the sum of its proper divisors (358202171).

5279063749 is a wasteful number, since it uses less digits than its factorization.

5279063749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872211.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The square root of 5279063749 is about 72657.1658475611. The cubic root of 5279063749 is about 1741.2146085214.

The spelling of 5279063749 in words is "five billion, two hundred seventy-nine million, sixty-three thousand, seven hundred forty-nine".

Divisors: 1 29 31 899 5872151 170292379 182036681 5279063749