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485212048 = 24232415471
BaseRepresentation
bin11100111010111…
…011111110010000
31020211000022210121
4130322323332100
51443203241143
6120051440024
715011143246
oct3472737620
91224008717
10485212048
11229986aa2
121165b6014
13796a8129
1448626796
152c8e67ed
hex1cebbf90

485212048 has 40 divisors (see below), whose sum is σ = 985222656. Its totient is φ = 231052800.

The previous prime is 485212037. The next prime is 485212051. The reversal of 485212048 is 840212584.

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, 85953 + ... + 91423.

Almost surely, 2485212048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485212048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492611328).

485212048 is an abundant number, since it is smaller than the sum of its proper divisors (500010608).

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

485212048 is a wasteful number, since it uses less digits than its factorization.

485212048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 485212048 is about 22027.5293212834. The cubic root of 485212048 is about 785.7972875148.

It can be divided in two parts, 4852 and 12048, that added together give a square (16900 = 1302).

The spelling of 485212048 in words is "four hundred eighty-five million, two hundred twelve thousand, forty-eight".

Divisors: 1 2 4 8 16 23 46 92 184 241 368 482 964 1928 3856 5471 5543 10942 11086 21884 22172 43768 44344 87536 88688 125833 251666 503332 1006664 1318511 2013328 2637022 5274044 10548088 21096176 30325753 60651506 121303012 242606024 485212048