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820141141028 = 2211192659368947
BaseRepresentation
bin10111110111101000011…
…10001010110000100100
32220101221001020201022212
423323310032022300210
5101414122113003103
61424433450542552
7113152601450546
oct13736416126044
92811831221285
10820141141028
112969023250a0
12112b47737a58
135c453970ac1
142b9a32ab696
151650163c7d8
hexbef438ac24

820141141028 has 48 divisors (see below), whose sum is σ = 1648754822400. Its totient is φ = 353037048480.

The previous prime is 820141141019. The next prime is 820141141031.

820141141028 is nontrivially palindromic in base 10.

820141141028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 820141140985 and 820141141003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038451 + ... + 2407397.

It is an arithmetic number, because the mean of its divisors is an integer number (34349058800).

Almost surely, 2820141141028 is an apocalyptic number.

It is an amenable number.

820141141028 is an abundant number, since it is smaller than the sum of its proper divisors (828613681372).

820141141028 is a wasteful number, since it uses less digits than its factorization.

820141141028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371640 (or 371638 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

It can be divided in two parts, 820141 and 141028, that added together give a palindrome (961169).

The spelling of 820141141028 in words is "eight hundred twenty billion, one hundred forty-one million, one hundred forty-one thousand, twenty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 2659 5318 10636 29249 50521 58498 101042 116996 202084 368947 555731 737894 1111462 1475788 2222924 4058417 7009993 8116834 14019986 16233668 28039972 77109923 154219846 308439692 981030073 1962060146 3924120292 10791330803 18639571387 21582661606 37279142774 43165323212 74558285548 205035285257 410070570514 820141141028