Search a number
-
+
9068088217 = 91919934951
BaseRepresentation
bin10000111001000000…
…00000101110011001
3212101222012121111011
420130200000232121
5122032412310332
64055452333521
7440500322656
oct103440005631
925358177434
109068088217
113933776991
121910a742a1
13b168cc896
1462049ac2d
1538117ae47
hex21c800b99

9068088217 has 8 divisors (see below), whose sum is σ = 9084344960. Its totient is φ = 9051847200.

The previous prime is 9068088149. The next prime is 9068088223. The reversal of 9068088217 is 7128808609.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9068088217 is a prime.

It is a super-2 number, since 2×90680882172 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9068088017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829092 + ... + 1834042.

It is an arithmetic number, because the mean of its divisors is an integer number (1135543120).

Almost surely, 29068088217 is an apocalyptic number.

It is an amenable number.

9068088217 is a deficient number, since it is larger than the sum of its proper divisors (16256743).

9068088217 is a wasteful number, since it uses less digits than its factorization.

9068088217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863.

The product of its (nonzero) digits is 387072, while the sum is 49.

The square root of 9068088217 is about 95226.5100536610. The cubic root of 9068088217 is about 2085.3161761562.

The spelling of 9068088217 in words is "nine billion, sixty-eight million, eighty-eight thousand, two hundred seventeen".

Divisors: 1 919 1993 4951 1831567 4549969 9867343 9068088217