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2182948848 = 243288117207
BaseRepresentation
bin1000001000011101…
…0010011111110000
312122010121021212100
42002013102133300
513432313330343
61000340100400
7105044521233
oct20207223760
95563537770
102182948848
11a20243863
1250b094700
1328a341512
14169cbd41a
15cb99e9d3
hex821d27f0

2182948848 has 60 divisors (see below), whose sum is σ = 6116514768. Its totient is φ = 726781440.

The previous prime is 2182948811. The next prime is 2182948849. The reversal of 2182948848 is 8488492812.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2182948794 and 2182948803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182948849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118261 + ... + 135467.

Almost surely, 22182948848 is an apocalyptic number.

It is an amenable number.

2182948848 is an abundant number, since it is smaller than the sum of its proper divisors (3933565920).

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

2182948848 is a wasteful number, since it uses less digits than its factorization.

2182948848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102 (or 18093 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 54.

The square root of 2182948848 is about 46722.0381404750. The cubic root of 2182948848 is about 1297.2226402144. Note that the first 3 decimals are identical.

The spelling of 2182948848 in words is "two billion, one hundred eighty-two million, nine hundred forty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 881 1762 2643 3524 5286 7048 7929 10572 14096 15858 17207 21144 31716 34414 42288 51621 63432 68828 103242 126864 137656 154863 206484 275312 309726 412968 619452 825936 1238904 2477808 15159367 30318734 45478101 60637468 90956202 121274936 136434303 181912404 242549872 272868606 363824808 545737212 727649616 1091474424 2182948848