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4124818985 = 57117851971
BaseRepresentation
bin1111010111011011…
…1011111000101001
3101122110120111220112
43311312323320221
531421423201420
61521145104105
7204134245220
oct36566737051
911573514815
104124818985
111827397611
12971488035
13509744bc1
142b1b65cb7
151921cd8c5
hexf5dbbe29

4124818985 has 8 divisors (see below), whose sum is σ = 5656894656. Its totient is φ = 2828447280.

The previous prime is 4124818949. The next prime is 4124818991. The reversal of 4124818985 is 5898184214.

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

It is not a de Polignac number, because 4124818985 - 214 = 4124802601 is a prime.

It is a Curzon number.

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, 58925951 + ... + 58926020.

It is an arithmetic number, because the mean of its divisors is an integer number (707111832).

Almost surely, 24124818985 is an apocalyptic number.

It is an amenable number.

4124818985 is a deficient number, since it is larger than the sum of its proper divisors (1532075671).

4124818985 is a wasteful number, since it uses less digits than its factorization.

4124818985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117851983.

The product of its digits is 737280, while the sum is 50.

The square root of 4124818985 is about 64224.7536780018. The cubic root of 4124818985 is about 1603.7437055911.

The spelling of 4124818985 in words is "four billion, one hundred twenty-four million, eight hundred eighteen thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 117851971 589259855 824963797 4124818985