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9680703937 = 62401155137
BaseRepresentation
bin10010000010000001…
…11101000111000001
3220222122221201021021
421001000331013001
5124311230011222
64240335025441
7461616424432
oct110100750701
926878851237
109680703937
114118561173
121a6206b281
13bb37c47a8
1467b9a9489
153b9d3bac7
hex24103d1c1

9680703937 has 4 divisors (see below), whose sum is σ = 9680921476. Its totient is φ = 9680486400.

The previous prime is 9680703899. The next prime is 9680703947. The reversal of 9680703937 is 7393070869.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4153673601 + 5527030336 = 64449^2 + 74344^2 .

It is a cyclic number.

It is not a de Polignac number, because 9680703937 - 211 = 9680701889 is a prime.

It is a super-3 number, since 3×96807039373 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9680703947) 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, 15168 + ... + 139969.

It is an arithmetic number, because the mean of its divisors is an integer number (2420230369).

Almost surely, 29680703937 is an apocalyptic number.

It is an amenable number.

9680703937 is a deficient number, since it is larger than the sum of its proper divisors (217539).

9680703937 is a wasteful number, since it uses less digits than its factorization.

9680703937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217538.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 9680703937 is about 98390.5683335552. The cubic root of 9680703937 is about 2131.2561332205.

The spelling of 9680703937 in words is "nine billion, six hundred eighty million, seven hundred three thousand, nine hundred thirty-seven".

Divisors: 1 62401 155137 9680703937