Search a number
-
+
486797997 = 3727434457
BaseRepresentation
bin11101000000111…
…111001010101101
31020220222220022110
4131000333022231
51444110013442
6120145434233
715030500100
oct3500771255
91226886273
10486797997
1122a86a5a4
1211703b979
1379b11c6a
144891a737
152cb0b69c
hex1d03f2ad

486797997 has 24 divisors (see below), whose sum is σ = 756219456. Its totient is φ = 277733568.

The previous prime is 486797977. The next prime is 486797999. The reversal of 486797997 is 799797684.

It is not a de Polignac number, because 486797997 - 26 = 486797933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486797999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106993 + ... + 111449.

It is an arithmetic number, because the mean of its divisors is an integer number (31509144).

Almost surely, 2486797997 is an apocalyptic number.

It is an amenable number.

486797997 is a deficient number, since it is larger than the sum of its proper divisors (269421459).

486797997 is a wasteful number, since it uses less digits than its factorization.

486797997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217 (or 5210 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 66.

The square root of 486797997 is about 22063.4992011693. The cubic root of 486797997 is about 786.6525006027.

The spelling of 486797997 in words is "four hundred eighty-six million, seven hundred ninety-seven thousand, nine hundred ninety-seven".

Divisors: 1 3 7 21 49 147 743 2229 4457 5201 13371 15603 31199 36407 93597 109221 218393 655179 3311551 9934653 23180857 69542571 162265999 486797997