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485030240 = 2555715309
BaseRepresentation
bin11100111010001…
…111100101100000
31020210200002101222
4130322033211200
51443131431430
6120043514212
715006455222
oct3472174540
91223602358
10485030240
11229872442
12116528968
1379643456
14485ba412
152c8ac9e5
hex1ce8f960

485030240 has 48 divisors (see below), whose sum is σ = 1148106960. Its totient is φ = 193635840.

The previous prime is 485030201. The next prime is 485030257. The reversal of 485030240 is 42030584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88706 + ... + 94014.

It is an arithmetic number, because the mean of its divisors is an integer number (23918895).

Almost surely, 2485030240 is an apocalyptic number.

485030240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485030240 is an abundant number, since it is smaller than the sum of its proper divisors (663076720).

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

485030240 is a wasteful number, since it uses less digits than its factorization.

485030240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 485030240 is about 22023.4020986768. The cubic root of 485030240 is about 785.6991296880.

The spelling of 485030240 in words is "four hundred eighty-five million, thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 571 1142 2284 2855 4568 5309 5710 9136 10618 11420 18272 21236 22840 26545 42472 45680 53090 84944 91360 106180 169888 212360 424720 849440 3031439 6062878 12125756 15157195 24251512 30314390 48503024 60628780 97006048 121257560 242515120 485030240