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4731895145 = 53463273283
BaseRepresentation
bin1000110100000101…
…01111110101101001
3110012202220011211202
410122002233311221
534142331121040
62101312533545
7225155305445
oct43202576551
913182804752
104731895145
11200903894a
12b008512b5
135a544a573
1432c631825
151ca648015
hex11a0afd69

4731895145 has 8 divisors (see below), whose sum is σ = 5679934656. Its totient is φ = 3784409136.

The previous prime is 4731895121. The next prime is 4731895177. The reversal of 4731895145 is 5415981374.

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 4731895145 - 220 = 4730846569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4731895145.

It is an unprimeable number.

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, 119327 + ... + 153956.

It is an arithmetic number, because the mean of its divisors is an integer number (709991832).

Almost surely, 24731895145 is an apocalyptic number.

It is an amenable number.

4731895145 is a deficient number, since it is larger than the sum of its proper divisors (948039511).

4731895145 is a wasteful number, since it uses less digits than its factorization.

4731895145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276751.

The product of its digits is 604800, while the sum is 47.

The square root of 4731895145 is about 68788.7719399031. The cubic root of 4731895145 is about 1678.8492621608.

The spelling of 4731895145 in words is "four billion, seven hundred thirty-one million, eight hundred ninety-five thousand, one hundred forty-five".

Divisors: 1 5 3463 17315 273283 1366415 946379029 4731895145