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1080777576893 = 73130941160969
BaseRepresentation
bin11111011101000110101…
…11010001000110111101
310211022200020200111110012
433232203113101012331
5120201413024430033
62144300302153005
7141040450553450
oct17564327210675
93738606614405
101080777576893
1138739a848003
12155566282765
137abbc532211
143a44a591497
151d1a812d248
hexfba35d11bd

1080777576893 has 16 divisors (see below), whose sum is σ = 1275067837440. Its totient is φ = 896462985600.

The previous prime is 1080777576863. The next prime is 1080777576919. The reversal of 1080777576893 is 3986757770801.

It is not a de Polignac number, because 1080777576893 - 210 = 1080777575869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080777576833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6633713 + ... + 6794681.

It is an arithmetic number, because the mean of its divisors is an integer number (79691739840).

Almost surely, 21080777576893 is an apocalyptic number.

It is an amenable number.

1080777576893 is a deficient number, since it is larger than the sum of its proper divisors (194290260547).

1080777576893 is a wasteful number, since it uses less digits than its factorization.

1080777576893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191948.

The product of its (nonzero) digits is 124467840, while the sum is 68.

The spelling of 1080777576893 in words is "one trillion, eighty billion, seven hundred seventy-seven million, five hundred seventy-six thousand, eight hundred ninety-three".

Divisors: 1 7 31 217 30941 160969 216587 959171 1126783 4990039 6714197 34930273 4980541829 34863792803 154396796699 1080777576893