Search a number
-
+
404241242230 = 25725871405421
BaseRepresentation
bin1011110000111101010…
…01111101100001110110
31102122102021012210120101
411320132221331201312
523110341224222410
6505412244424314
741130321602500
oct5703651754166
91378367183511
10404241242230
1114648a708471
12664176a809a
132c173227127
14157cb592d70
15a7ade22d3a
hex5e1ea7d876

404241242230 has 48 divisors (see below), whose sum is σ = 847874227536. Its totient is φ = 138360788160.

The previous prime is 404241242227. The next prime is 404241242257. The reversal of 404241242230 is 32242142404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415081 + ... + 990340.

It is an arithmetic number, because the mean of its divisors is an integer number (17664046407).

Almost surely, 2404241242230 is an apocalyptic number.

404241242230 is an abundant number, since it is smaller than the sum of its proper divisors (443632985306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404241242230 is a wasteful number, since it uses less digits than its factorization.

404241242230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406029 (or 1406022 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 404241242230 its reverse (32242142404), we get a palindrome (436483384634).

The spelling of 404241242230 in words is "four hundred four billion, two hundred forty-one million, two hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 587 1174 2935 4109 5870 8218 20545 28763 41090 57526 143815 287630 1405421 2810842 7027105 9837947 14054210 19675894 49189735 68865629 98379470 137731258 344328145 688656290 824982127 1649964254 4124910635 5774874889 8249821270 11549749778 28874374445 40424124223 57748748890 80848248446 202120621115 404241242230