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9800681465 = 53163230203
BaseRepresentation
bin10010010000010101…
…01000011111111001
3221022000201012111102
421020022220133321
5130032433301330
64300302341145
7464604263231
oct111012503771
927260635442
109800681465
11417a258053
121a9628a7b5
13c02611403
1468d8bacc1
153c563a945
hex2482a87f9

9800681465 has 8 divisors (see below), whose sum is σ = 12140199168. Its totient is φ = 7587624240.

The previous prime is 9800681453. The next prime is 9800681489. The reversal of 9800681465 is 5641860089.

9800681465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9800681465 - 214 = 9800665081 is a prime.

It is a super-3 number, since 3×98006814653 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31614947 + ... + 31615256.

It is an arithmetic number, because the mean of its divisors is an integer number (1517524896).

Almost surely, 29800681465 is an apocalyptic number.

It is an amenable number.

9800681465 is a deficient number, since it is larger than the sum of its proper divisors (2339517703).

9800681465 is a wasteful number, since it uses less digits than its factorization.

9800681465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63230239.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 9800681465 is about 98998.3912243022. The cubic root of 9800681465 is about 2140.0245626348.

The spelling of 9800681465 in words is "nine billion, eight hundred million, six hundred eighty-one thousand, four hundred sixty-five".

Divisors: 1 5 31 155 63230203 316151015 1960136293 9800681465