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3025278030 = 235304133161
BaseRepresentation
bin1011010001010010…
…0001010001001110
321210211121001021110
42310110201101032
522143432344110
61220110112450
7134653303365
oct26424412116
97724531243
103025278030
111312766185
127051ab726
133929c5158
14209b067dc
1512a8d8a20
hexb452144e

3025278030 has 32 divisors (see below), whose sum is σ = 7263273888. Its totient is φ = 806451200.

The previous prime is 3025278023. The next prime is 3025278031. The reversal of 3025278030 is 308725203.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025278031) 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 15 ways as a sum of consecutive naturals, for example, 74650 + ... + 107810.

It is an arithmetic number, because the mean of its divisors is an integer number (226977309).

Almost surely, 23025278030 is an apocalyptic number.

3025278030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3025278030 is an abundant number, since it is smaller than the sum of its proper divisors (4237995858).

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

3025278030 is a wasteful number, since it uses less digits than its factorization.

3025278030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36212.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3025278030 is about 55002.5274873801. The cubic root of 3025278030 is about 1446.2890490004.

The spelling of 3025278030 in words is "three billion, twenty-five million, two hundred seventy-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 3041 6082 9123 15205 18246 30410 33161 45615 66322 91230 99483 165805 198966 331610 497415 994830 100842601 201685202 302527803 504213005 605055606 1008426010 1512639015 3025278030