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4225244455520 = 25511101191124447
BaseRepresentation
bin111101011111000100001…
…100011110001001100000
3112221221002112212121011122
4331133010030132021200
51023211300040034040
612553014524231412
7614156332201604
oct75370414361140
915857075777148
104225244455520
111389a09385950
12582a6999b568
132485921a1c4a
1410870803d504
1574d957dd1b5
hex3d7c431e260

4225244455520 has 192 divisors, whose sum is σ = 11055092170752. Its totient is φ = 1513263360000.

The previous prime is 4225244455507. The next prime is 4225244455559. The reversal of 4225244455520 is 255544425224.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33889937 + ... + 34014383.

It is an arithmetic number, because the mean of its divisors is an integer number (57578605056).

Almost surely, 24225244455520 is an apocalyptic number.

4225244455520 is a gapful number since it is divisible by the number (40) 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 4225244455520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5527546085376).

4225244455520 is an abundant number, since it is smaller than the sum of its proper divisors (6829847715232).

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

4225244455520 is a wasteful number, since it uses less digits than its factorization.

4225244455520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124765 (or 124757 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 44.

The spelling of 4225244455520 in words is "four trillion, two hundred twenty-five billion, two hundred forty-four million, four hundred fifty-five thousand, five hundred twenty".