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4807064889 = 321141912
BaseRepresentation
bin1000111101000010…
…11111110100111001
3110102000100012100100
410132201133310321
534321102034024
62113000030013
7230060243304
oct43641376471
913360305310
104807064889
112047510000
12b21a62309
135b7ba91c3
143385dbb3b
151d20457c9
hex11e85fd39

4807064889 has 45 divisors (see below), whose sum is σ = 7678042645. Its totient is φ = 2898119400.

The previous prime is 4807064887. The next prime is 4807064921. The reversal of 4807064889 is 9884607084.

The square root of 4807064889 is 69333.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4807064889 - 21 = 4807064887 is a prime.

It is a super-3 number, since 3×48070648893 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4807064881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 25167784 + ... + 25167974.

Almost surely, 24807064889 is an apocalyptic number.

4807064889 is the 69333-rd square number.

4807064889 is the 34667-th centered octagonal number.

It is an amenable number.

4807064889 is a deficient number, since it is larger than the sum of its proper divisors (2870977756).

4807064889 is an frugal number, since it uses more digits than its factorization.

4807064889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The cubic root of 4807064889 is about 1687.6925301976.

The spelling of 4807064889 in words is "four billion, eight hundred seven million, sixty-four thousand, eight hundred eighty-nine".

Divisors: 1 3 9 11 33 99 121 191 363 573 1089 1331 1719 2101 3993 6303 11979 14641 18909 23111 36481 43923 69333 109443 131769 207999 254221 328329 401291 762663 1203873 2287989 2796431 3611619 4414201 8389293 13242603 25167879 39727809 48556211 145668633 437005899 534118321 1602354963 4807064889