Search a number
-
+
486622880 = 2553041393
BaseRepresentation
bin11101000000010…
…100011010100000
31020220200000002122
4131000110122200
51444033413010
6120142003412
715026140412
oct3500243240
91226600078
10486622880
1122a75aa77
12116b76568
1379a80343
14488b29b2
152cac4855
hex1d0146a0

486622880 has 24 divisors (see below), whose sum is σ = 1149646932. Its totient is φ = 194649088.

The previous prime is 486622879. The next prime is 486622901. The reversal of 486622880 is 88226684.

It can be written as a sum of positive squares in 2 ways, for example, as 401761936 + 84860944 = 20044^2 + 9212^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520537 + ... + 1520856.

Almost surely, 2486622880 is an apocalyptic number.

486622880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486622880 is an abundant number, since it is smaller than the sum of its proper divisors (663024052).

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

486622880 is a wasteful number, since it uses less digits than its factorization.

486622880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041408 (or 3041400 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 486622880 is about 22059.5303667145. The cubic root of 486622880 is about 786.5581611652.

The spelling of 486622880 in words is "four hundred eighty-six million, six hundred twenty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3041393 6082786 12165572 15206965 24331144 30413930 48662288 60827860 97324576 121655720 243311440 486622880