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28024424679360 = 263547768180863
BaseRepresentation
bin1100101111100111100011…
…11000001100011111000000
310200020002221100012011210010
412113303301320030133000
512133123010204214420
6135334124251504520
75621461240261644
oct627636170143700
9120202840164703
1028024424679360
118a2510115539a
1231873a3158140
1312838cc176a95
146cc5646c2c24
15338ea62284e0
hex197cf1e0c7c0

28024424679360 has 224 divisors, whose sum is σ = 90883642171392. Its totient is φ = 7313133404160.

The previous prime is 28024424679359. The next prime is 28024424679451. The reversal of 28024424679360 is 6397642442082.

It is a self number, because there is not a number n which added to its sum of digits gives 28024424679360.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 346526289 + ... + 346607151.

It is an arithmetic number, because the mean of its divisors is an integer number (405730545408).

Almost surely, 228024424679360 is an apocalyptic number.

28024424679360 is a gapful number since it is divisible by the number (20) 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 28024424679360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45441821085696).

28024424679360 is an abundant number, since it is smaller than the sum of its proper divisors (62859217492032).

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

28024424679360 is a wasteful number, since it uses less digits than its factorization.

28024424679360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88611 (or 88601 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 57.

The spelling of 28024424679360 in words is "twenty-eight trillion, twenty-four billion, four hundred twenty-four million, six hundred seventy-nine thousand, three hundred sixty".