Search a number
-
+
486751420 = 22524337571
BaseRepresentation
bin11101000000110…
…011110010111100
31020220220112102101
4131000303302330
51444102021140
6120144434444
715030214231
oct3500636274
91226815371
10486751420
1122a838601
12117018a24
1379ac69bc
1448907788
152caec99a
hex1d033cbc

486751420 has 12 divisors (see below), whose sum is σ = 1022178024. Its totient is φ = 194700560.

The previous prime is 486751379. The next prime is 486751423. The reversal of 486751420 is 24157684.

It is a self number, because there is not a number n which added to its sum of digits gives 486751420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486751423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12168766 + ... + 12168805.

It is an arithmetic number, because the mean of its divisors is an integer number (85181502).

Almost surely, 2486751420 is an apocalyptic number.

It is an amenable number.

486751420 is an abundant number, since it is smaller than the sum of its proper divisors (535426604).

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

486751420 is a wasteful number, since it uses less digits than its factorization.

486751420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24337580 (or 24337578 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 486751420 is about 22062.4436543190. The cubic root of 486751420 is about 786.6274107418.

The spelling of 486751420 in words is "four hundred eighty-six million, seven hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 24337571 48675142 97350284 121687855 243375710 486751420