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1042869967830 = 2325129124413677
BaseRepresentation
bin11110010110011111110…
…01001101101111010110
310200200211101211102201100
433023033321031233112
5114041244202432310
62115030550410530
7135226201315665
oct17131771155726
93620741742640
101042869967830
11372307a00279
1214a147060a46
137745ab05302
1438691c4cddc
151c1da1a8ec0
hexf2cfe4dbd6

1042869967830 has 96 divisors (see below), whose sum is σ = 2715412141728. Its totient is φ = 277693862400.

The previous prime is 1042869967751. The next prime is 1042869967837. The reversal of 1042869967830 is 387699682401.

1042869967830 is a `hidden beast` number, since 10 + 428 + 69 + 9 + 67 + 83 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042869967837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283617952 + ... + 283621628.

It is an arithmetic number, because the mean of its divisors is an integer number (28285543143).

Almost surely, 21042869967830 is an apocalyptic number.

1042869967830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042869967830 is an abundant number, since it is smaller than the sum of its proper divisors (1672542173898).

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

1042869967830 is a wasteful number, since it uses less digits than its factorization.

1042869967830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422 (or 7419 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 1042869967830 in words is "one trillion, forty-two billion, eight hundred sixty-nine million, nine hundred sixty-seven thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1291 2441 2582 3677 3873 4882 6455 7323 7354 7746 11031 11619 12205 12910 14646 18385 19365 21969 22062 23238 24410 33093 36615 36770 38730 43938 55155 58095 66186 73230 109845 110310 116190 165465 219690 330930 3151331 4747007 6302662 8975557 9453993 9494014 14241021 15756655 17951114 18907986 23735035 26926671 28361979 28482042 31513310 42723063 44877785 47269965 47470070 53853342 56723958 71205105 80780013 85446126 89755570 94539930 134633355 141809895 142410210 161560026 213615315 269266710 283619790 403900065 427230630 807800130 11587444087 23174888174 34762332261 57937220435 69524664522 104286996783 115874440870 173811661305 208573993566 347623322610 521434983915 1042869967830