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25061482228608 = 27347321313307
BaseRepresentation
bin1011011001011000101001…
…01111101110101110000000
310021201212001210020110020000
411230230110233232232000
511241101403422303413
6125145030324120000
75164426615062000
oct554542457565600
9107655053213200
1025061482228608
117a92573403981
1229890bb836000
1310ca397c14517
14628da7292000
152d6d8eee4073
hex16cb14beeb80

25061482228608 has 640 divisors, whose sum is σ = 87043880352000. Its totient is φ = 7154899153920.

The previous prime is 25061482228603. The next prime is 25061482228637. The reversal of 25061482228608 is 80682228416052.

25061482228608 is a `hidden beast` number, since 2 + 5 + 0 + 6 + 1 + 4 + 8 + 2 + 2 + 28 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25061482228603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7578311691 + ... + 7578314997.

It is an arithmetic number, because the mean of its divisors is an integer number (136006063050).

Almost surely, 225061482228608 is an apocalyptic number.

25061482228608 is a gapful number since it is divisible by the number (28) 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 25061482228608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43521940176000).

25061482228608 is an abundant number, since it is smaller than the sum of its proper divisors (61982398123392).

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

25061482228608 is an equidigital number, since it uses as much as digits as its factorization.

25061482228608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 25061482228608 in words is "twenty-five trillion, sixty-one billion, four hundred eighty-two million, two hundred twenty-eight thousand, six hundred eight".