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2478613056 = 2631747107151
BaseRepresentation
bin1001001110111100…
…1010001001000000
320101201221120220120
42103233022021000
520034011104211
61045541140240
7115264602063
oct22357121100
96351846816
102478613056
111062126747
125920ba680
1330668195a
141972848da
15e7903d06
hex93bca240

2478613056 has 224 divisors, whose sum is σ = 7205179392. Its totient is φ = 748953600.

The previous prime is 2478613051. The next prime is 2478613097. The reversal of 2478613056 is 6503168742.

It is a super-2 number, since 2×24786130562 = 12287045362747318272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2478612999 and 2478613017.

It is not an unprimeable number, because it can be changed into a prime (2478613051) 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 31 ways as a sum of consecutive naturals, for example, 16414581 + ... + 16414731.

Almost surely, 22478613056 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 2478613056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3602589696).

2478613056 is an abundant number, since it is smaller than the sum of its proper divisors (4726566336).

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

2478613056 is a wasteful number, since it uses less digits than its factorization.

2478613056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2478613056 is about 49785.6711916190. The cubic root of 2478613056 is about 1353.3275127890.

The spelling of 2478613056 in words is "two billion, four hundred seventy-eight million, six hundred thirteen thousand, fifty-six".