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9020481217 = 114120001067
BaseRepresentation
bin10000110011010100…
…11001111011000001
3212021122121220221221
420121222121323001
5121433220344332
64051032115041
7436351553026
oct103152317301
925248556857
109020481217
113909910060
1218b8b35a81
13b09aa1767
1461802754d
1537bdc5297
hex219a99ec1

9020481217 has 8 divisors (see below), whose sum is σ = 10080538272. Its totient is φ = 8000426400.

The previous prime is 9020481209. The next prime is 9020481229. The reversal of 9020481217 is 7121840209.

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

It is a cyclic number.

It is not a de Polignac number, because 9020481217 - 23 = 9020481209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9020481257) 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, 10000083 + ... + 10000984.

It is an arithmetic number, because the mean of its divisors is an integer number (1260067284).

Almost surely, 29020481217 is an apocalyptic number.

It is an amenable number.

9020481217 is a deficient number, since it is larger than the sum of its proper divisors (1060057055).

9020481217 is a wasteful number, since it uses less digits than its factorization.

9020481217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001119.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 9020481217 is about 94976.2139538106. The cubic root of 9020481217 is about 2081.6605035014.

The spelling of 9020481217 in words is "nine billion, twenty million, four hundred eighty-one thousand, two hundred seventeen".

Divisors: 1 11 41 451 20001067 220011737 820043747 9020481217