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1020266850008 = 237891351315149
BaseRepresentation
bin11101101100011001010…
…01001010011011011000
310121112111011002002010102
432312030221022123120
5113204001303200013
62100412031234532
7133466110064210
oct16661451123330
93545434062112
101020266850008
1136376904730a
12145899378a48
1375298035593
1437549d53240
151b815b43d58
hexed8ca4a6d8

1020266850008 has 64 divisors (see below), whose sum is σ = 2211160680000. Its totient is φ = 432283686912.

The previous prime is 1020266849981. The next prime is 1020266850041. The reversal of 1020266850008 is 8000586620201.

1020266850008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10202668500083 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

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, 67341218 + ... + 67356366.

It is an arithmetic number, because the mean of its divisors is an integer number (34549385625).

Almost surely, 21020266850008 is an apocalyptic number.

It is an amenable number.

1020266850008 is an abundant number, since it is smaller than the sum of its proper divisors (1190893829992).

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

1020266850008 is a wasteful number, since it uses less digits than its factorization.

1020266850008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28764 (or 28760 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 1020266850008 in words is "one trillion, twenty billion, two hundred sixty-six million, eight hundred fifty thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 623 712 1246 2492 4984 13513 15149 27026 30298 54052 60596 94591 106043 108104 121192 189182 212086 378364 424172 756728 848344 1202657 1348261 2405314 2696522 4810628 5393044 8418599 9437827 9621256 10786088 16837198 18875654 33674396 37751308 67348792 75502616 204708437 409416874 818833748 1432959059 1637667496 2865918118 5731836236 11463672472 18219050893 36438101786 72876203572 127533356251 145752407144 255066712502 510133425004 1020266850008