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70873714386 = 23219207233083
BaseRepresentation
bin100001000000001100…
…1110000111011010010
320202221022101201200200
41002000121300323102
52130122132330021
652320421400030
75056213426626
oct1020031607322
9222838351620
1070873714386
112806a400682
121189b569016
1368b6469907
143604a8d186
151c9c199126
hex1080670ed2

70873714386 has 24 divisors (see below), whose sum is σ = 161641805520. Its totient is φ = 22381172856.

The previous prime is 70873714363. The next prime is 70873714403. The reversal of 70873714386 is 68341737807.

70873714386 is a `hidden beast` number, since 70 + 8 + 73 + 71 + 438 + 6 = 666.

It is a super-3 number, since 3×708737143863 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103616200 + ... + 103616883.

It is an arithmetic number, because the mean of its divisors is an integer number (6735075230).

Almost surely, 270873714386 is an apocalyptic number.

70873714386 is an abundant number, since it is smaller than the sum of its proper divisors (90768091134).

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

70873714386 is a wasteful number, since it uses less digits than its factorization.

70873714386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207233110 (or 207233107 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 70873714386 in words is "seventy billion, eight hundred seventy-three million, seven hundred fourteen thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 207233083 414466166 621699249 1243398498 1865097747 3730195494 3937428577 7874857154 11812285731 23624571462 35436857193 70873714386