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1048890048 = 2635699601
BaseRepresentation
bin111110100001001…
…100101011000000
32201002200010122120
4332201030223000
54122003440143
6252025204240
734664263323
oct7641145300
92632603576
101048890048
11499086688
12253330680
131393c72cb
149d4367ba
156213c383
hex3e84cac0

1048890048 has 56 divisors (see below), whose sum is σ = 2780355120. Its totient is φ = 348979200.

The previous prime is 1048890019. The next prime is 1048890049. The reversal of 1048890048 is 8400988401.

It is a super-2 number, since 2×10488900482 = 2200340665586884608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1048889991 and 1048890009.

It is not an unprimeable number, because it can be changed into a prime (1048890049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104448 + ... + 114048.

Almost surely, 21048890048 is an apocalyptic number.

It is an amenable number.

1048890048 is an abundant number, since it is smaller than the sum of its proper divisors (1731465072).

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

1048890048 is an equidigital number, since it uses as much as digits as its factorization.

1048890048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10185 (or 10175 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 1048890048 is about 32386.5720322482. The cubic root of 1048890048 is about 1016.0380873150.

The spelling of 1048890048 in words is "one billion, forty-eight million, eight hundred ninety thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 569 1138 1707 2276 3414 4552 6828 9104 9601 13656 18208 19202 27312 28803 36416 38404 54624 57606 76808 109248 115212 153616 230424 307232 460848 614464 921696 1843392 5462969 10925938 16388907 21851876 32777814 43703752 65555628 87407504 131111256 174815008 262222512 349630016 524445024 1048890048