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8428362232458 = 2371723513236039
BaseRepresentation
bin111101010100110000110…
…0010010111001010001010
31002211202002001111110112010
41322221201202113022022
52101042241212414313
625531534113200350
71526633446626510
oct172514142271212
932752061443463
108428362232458
11275a4a2831673
12b415815600b6
13491a391ca16c
14211d135644b0
15e93937c84c3
hex7aa6189728a

8428362232458 has 64 divisors (see below), whose sum is σ = 21284925050880. Its totient is φ = 2167909024512.

The previous prime is 8428362232417. The next prime is 8428362232469. The reversal of 8428362232458 is 8542322638248.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 8428362232398 and 8428362232407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256601598 + ... + 256634441.

It is an arithmetic number, because the mean of its divisors is an integer number (332576953920).

Almost surely, 28428362232458 is an apocalyptic number.

8428362232458 is an abundant number, since it is smaller than the sum of its proper divisors (12856562818422).

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

8428362232458 is a wasteful number, since it uses less digits than its factorization.

8428362232458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513236091.

The product of its digits is 35389440, while the sum is 57.

The spelling of 8428362232458 in words is "eight trillion, four hundred twenty-eight billion, three hundred sixty-two million, two hundred thirty-two thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 7 14 17 21 23 34 42 46 51 69 102 119 138 161 238 322 357 391 483 714 782 966 1173 2346 2737 5474 8211 16422 513236039 1026472078 1539708117 3079416234 3592652273 7185304546 8725012663 10777956819 11804428897 17450025326 21555913638 23608857794 26175037989 35413286691 52350075978 61075088641 70826573382 82631002279 122150177282 165262004558 183225265923 200675291249 247893006837 366450531846 401350582498 495786013674 602025873747 1204051747494 1404727038743 2809454077486 4214181116229 8428362232458