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5061165745 = 51012233149
BaseRepresentation
bin1001011011010101…
…10100001010110001
3111001201110212012011
410231222310022301
540331124300440
62154114202521
7236264125156
oct45552641261
914051425164
105061165745
112167994809
12b92b83441
1362872633c
1436026422d
151e94d99ea
hex12dab42b1

5061165745 has 4 divisors (see below), whose sum is σ = 6073398900. Its totient is φ = 4048932592.

The previous prime is 5061165737. The next prime is 5061165779. The reversal of 5061165745 is 5475611605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5475611605 = 51095122321.

It can be written as a sum of positive squares in 2 ways, for example, as 3252534961 + 1808630784 = 57031^2 + 42528^2 .

It is a cyclic number.

It is not a de Polignac number, because 5061165745 - 23 = 5061165737 is a prime.

It is a super-2 number, since 2×50611657452 = 51230797396722810050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5061165698 and 5061165707.

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, 506116570 + ... + 506116579.

It is an arithmetic number, because the mean of its divisors is an integer number (1518349725).

Almost surely, 25061165745 is an apocalyptic number.

It is an amenable number.

5061165745 is a deficient number, since it is larger than the sum of its proper divisors (1012233155).

5061165745 is a wasteful number, since it uses less digits than its factorization.

5061165745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012233154.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 5061165745 is about 71141.8705475193. The cubic root of 5061165745 is about 1716.9205021113.

The spelling of 5061165745 in words is "five billion, sixty-one million, one hundred sixty-five thousand, seven hundred forty-five".

Divisors: 1 5 1012233149 5061165745