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2055125718 = 232313683021
BaseRepresentation
bin111101001111110…
…1011101011010110
312022020002012111100
41322133223223112
513202103010333
6535532250530
7101633165112
oct17237535326
95266065440
102055125718
11965079408
12494310a46
13269a08829
14156d28742
15c0651213
hex7a7ebad6

2055125718 has 24 divisors (see below), whose sum is σ = 4596411456. Its totient is φ = 662943600.

The previous prime is 2055125707. The next prime is 2055125719. The reversal of 2055125718 is 8175215502.

2055125718 is a `hidden beast` number, since 20 + 55 + 12 + 571 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055125719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1840953 + ... + 1842068.

It is an arithmetic number, because the mean of its divisors is an integer number (191517144).

Almost surely, 22055125718 is an apocalyptic number.

2055125718 is an abundant number, since it is smaller than the sum of its proper divisors (2541285738).

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

2055125718 is a wasteful number, since it uses less digits than its factorization.

2055125718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683060 (or 3683057 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The square root of 2055125718 is about 45333.4944384392. The cubic root of 2055125718 is about 1271.3919716254.

The spelling of 2055125718 in words is "two billion, fifty-five million, one hundred twenty-five thousand, seven hundred eighteen".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 3683021 7366042 11049063 22098126 33147189 66294378 114173651 228347302 342520953 685041906 1027562859 2055125718