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2338634985 = 35155908999
BaseRepresentation
bin1000101101100100…
…1011110011101001
320000222112222002120
42023121023303221
514242142304420
61024021021453
7111645032541
oct21331136351
96028488076
102338634985
11aa010a095
12553254889
132b36815ab
14182848321
15da4a3d40
hex8b64bce9

2338634985 has 8 divisors (see below), whose sum is σ = 3741816000. Its totient is φ = 1247271984.

The previous prime is 2338634981. The next prime is 2338634989. The reversal of 2338634985 is 5894368332.

It is an interprime number because it is at equal distance from previous prime (2338634981) and next prime (2338634989).

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

It is not a de Polignac number, because 2338634985 - 22 = 2338634981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2338634981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77954485 + ... + 77954514.

It is an arithmetic number, because the mean of its divisors is an integer number (467727000).

Almost surely, 22338634985 is an apocalyptic number.

It is an amenable number.

2338634985 is a deficient number, since it is larger than the sum of its proper divisors (1403181015).

2338634985 is a wasteful number, since it uses less digits than its factorization.

2338634985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155909007.

The product of its digits is 3732480, while the sum is 51.

The square root of 2338634985 is about 48359.4353254874. The cubic root of 2338634985 is about 1327.3561939690.

The spelling of 2338634985 in words is "two billion, three hundred thirty-eight million, six hundred thirty-four thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 155908999 467726997 779544995 2338634985