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58740609617 = 531108313389
BaseRepresentation
bin110110101101001101…
…101001001001010001
312121121201211010220222
4312231031221021101
51430300044001432
642552435042425
74146434641424
oct665515511121
9177551733828
1058740609617
1122a035a7468
12b474140415
135701870391
142bb35039bb
1517dbdd5112
hexdad369251

58740609617 has 4 divisors (see below), whose sum is σ = 59848923060. Its totient is φ = 57632296176.

The previous prime is 58740609611. The next prime is 58740609623. The reversal of 58740609617 is 71690604785.

58740609617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71690604785 = 514338120957.

It is an interprime number because it is at equal distance from previous prime (58740609611) and next prime (58740609623).

It can be written as a sum of positive squares in 2 ways, for example, as 29153513536 + 29587096081 = 170744^2 + 172009^2 .

It is a cyclic number.

It is not a de Polignac number, because 58740609617 - 24 = 58740609601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 1108313389 = 58740609617 / (5 + 8 + 7 + 4 + 0 + 6 + 0 + 9 + 6 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58740609611) 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, 554156642 + ... + 554156747.

It is an arithmetic number, because the mean of its divisors is an integer number (14962230765).

Almost surely, 258740609617 is an apocalyptic number.

It is an amenable number.

58740609617 is a deficient number, since it is larger than the sum of its proper divisors (1108313443).

58740609617 is a wasteful number, since it uses less digits than its factorization.

58740609617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108313442.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 58740609617 in words is "fifty-eight billion, seven hundred forty million, six hundred nine thousand, six hundred seventeen".

Divisors: 1 53 1108313389 58740609617