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9385393068 = 2232260705363
BaseRepresentation
bin10001011110110100…
…11011101110101100
3220020002021100220200
420233122123232230
5123210130034233
64151145313500
7451402345002
oct105732335654
926202240820
109385393068
113a8689a7a7
12199b195890
13b6757912c
14650696a72
1539de57313
hex22f69bbac

9385393068 has 18 divisors (see below), whose sum is σ = 23724188124. Its totient is φ = 3128464344.

The previous prime is 9385393067. The next prime is 9385393093. The reversal of 9385393068 is 8603935839.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (9385393067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130352646 + ... + 130352717.

Almost surely, 29385393068 is an apocalyptic number.

It is an amenable number.

9385393068 is an abundant number, since it is smaller than the sum of its proper divisors (14338795056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9385393068 is a wasteful number, since it uses less digits than its factorization.

9385393068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260705373 (or 260705368 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 9385393068 is about 96878.2383613575. The cubic root of 9385393068 is about 2109.3605624348.

The spelling of 9385393068 in words is "nine billion, three hundred eighty-five million, three hundred ninety-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 260705363 521410726 782116089 1042821452 1564232178 2346348267 3128464356 4692696534 9385393068