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9758753057 = 64731507609
BaseRepresentation
bin10010001011010101…
…01100000100100001
3221012002211000112102
421011222230010201
5124441220044212
64252203540145
7463555014044
oct110552540441
927162730472
109758753057
11415861a679
121a8422a655
13bc6a20bc1
146880c4c5b
153c1b075c2
hex245aac121

9758753057 has 4 divisors (see below), whose sum is σ = 9760267140. Its totient is φ = 9757238976.

The previous prime is 9758753041. The next prime is 9758753161. The reversal of 9758753057 is 7503578579.

It is a happy number.

9758753057 is digitally balanced in base 3, 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: 7503578579 = 71071939797.

It can be written as a sum of positive squares in 2 ways, for example, as 3119110801 + 6639642256 = 55849^2 + 81484^2 .

It is a cyclic number.

It is not a de Polignac number, because 9758753057 - 24 = 9758753041 is a prime.

It is a super-2 number, since 2×97587530572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9758752993 and 9758753011.

It is not an unprimeable number, because it can be changed into a prime (9758753657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747332 + ... + 760277.

It is an arithmetic number, because the mean of its divisors is an integer number (2440066785).

Almost surely, 29758753057 is an apocalyptic number.

It is an amenable number.

9758753057 is a deficient number, since it is larger than the sum of its proper divisors (1514083).

9758753057 is a wasteful number, since it uses less digits than its factorization.

9758753057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514082.

The product of its (nonzero) digits is 9261000, while the sum is 56.

The square root of 9758753057 is about 98786.4011744532. The cubic root of 9758753057 is about 2136.9684457886.

The spelling of 9758753057 in words is "nine billion, seven hundred fifty-eight million, seven hundred fifty-three thousand, fifty-seven".

Divisors: 1 6473 1507609 9758753057