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867429438268 = 22216857359567
BaseRepresentation
bin11001001111101101101…
…00101101001100111100
310001220222122112010002011
430213312310231030330
5103202443414011033
61502254103141004
7116445465366421
oct14476664551474
93056878463064
10867429438268
11304969338788
12120144444764
1363a4b98a483
142ddab7ddd48
151786cdd9ccd
hexc9f6d2d33c

867429438268 has 6 divisors (see below), whose sum is σ = 1518001516976. Its totient is φ = 433714719132.

The previous prime is 867429438217. The next prime is 867429438409. The reversal of 867429438268 is 862834924768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108428679780 + ... + 108428679787.

Almost surely, 2867429438268 is an apocalyptic number.

It is an amenable number.

867429438268 is a deficient number, since it is larger than the sum of its proper divisors (650572078708).

867429438268 is a wasteful number, since it uses less digits than its factorization.

867429438268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216857359571 (or 216857359569 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 67.

The spelling of 867429438268 in words is "eight hundred sixty-seven billion, four hundred twenty-nine million, four hundred thirty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 216857359567 433714719134 867429438268