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828982395872 = 25235381209317
BaseRepresentation
bin11000001000000110011…
…00111000001111100000
32221020202012121222220222
430010003030320033200
5102040223443131442
61432455041422212
7113614646050001
oct14040314701740
92836665558828
10828982395872
1129a629a50784
121147b463a968
136023257c847
142c1a159d1a8
151686c90d8d2
hexc1033383e0

828982395872 has 48 divisors (see below), whose sum is σ = 1703342807712. Its totient is φ = 396394268160.

The previous prime is 828982395833. The next prime is 828982395883. The reversal of 828982395872 is 278593289828.

It is a junction number, because it is equal to n+sod(n) for n = 828982395796 and 828982395805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855758 + ... + 4065074.

It is an arithmetic number, because the mean of its divisors is an integer number (35486308494).

Almost surely, 2828982395872 is an apocalyptic number.

It is an amenable number.

828982395872 is an abundant number, since it is smaller than the sum of its proper divisors (874360411840).

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

828982395872 is a wasteful number, since it uses less digits than its factorization.

828982395872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214731 (or 214723 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 71.

The spelling of 828982395872 in words is "eight hundred twenty-eight billion, nine hundred eighty-two million, three hundred ninety-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 5381 10762 21524 43048 86096 123763 172192 209317 247526 418634 495052 837268 990104 1674536 1980208 3349072 3960416 4814291 6698144 9628582 19257164 38514328 77028656 154057312 1126334777 2252669554 4505339108 9010678216 18021356432 25905699871 36042712864 51811399742 103622799484 207245598968 414491197936 828982395872