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1108942848 = 2133213289
BaseRepresentation
bin100001000011001…
…0010000000000000
32212021200010121100
41002012102000000
54232342132343
6302012254400
736323600346
oct10206220000
92767603540
101108942848
11519a731a2
1226b471400
13148992300
14a73c9996
15675509d3
hex42192000

1108942848 has 252 divisors, whose sum is σ = 3507764130. Its totient is φ = 337379328.

The previous prime is 1108942837. The next prime is 1108942853. The reversal of 1108942848 is 8482498011.

It can be written as a sum of positive squares in 3 ways, for example, as 376049664 + 732893184 = 19392^2 + 27072^2 .

It is a super-3 number, since 3×11089428483 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12459988 + ... + 12460076.

Almost surely, 21108942848 is an apocalyptic number.

1108942848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108942848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1753882065).

1108942848 is an abundant number, since it is smaller than the sum of its proper divisors (2398821282).

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

1108942848 is an equidigital number, since it uses as much as digits as its factorization.

1108942848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 1108942848 is about 33300.7935040593. The cubic root of 1108942848 is about 1035.0700001665.

The spelling of 1108942848 in words is "one billion, one hundred eight million, nine hundred forty-two thousand, eight hundred forty-eight".