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349695369372 = 223106327414187
BaseRepresentation
bin1010001011010110111…
…01111110000010011100
31020102121212112100201010
411011223131332002130
521212134003304442
6424351533215220
734156530411216
oct5055335760234
91212555470633
10349695369372
11125339a128a8
1257934331510
1326c8c73bc0b
1412cd52155b6
15916a42cb9c
hex516b77e09c

349695369372 has 24 divisors (see below), whose sum is σ = 816723488896. Its totient is φ = 116455462128.

The previous prime is 349695369367. The next prime is 349695369389. The reversal of 349695369372 is 273963596943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13694338 + ... + 13719849.

Almost surely, 2349695369372 is an apocalyptic number.

It is an amenable number.

349695369372 is an abundant number, since it is smaller than the sum of its proper divisors (467028119524).

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

349695369372 is a wasteful number, since it uses less digits than its factorization.

349695369372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27415257 (or 27415255 counting only the distinct ones).

The product of its digits is 198404640, while the sum is 66.

The spelling of 349695369372 in words is "three hundred forty-nine billion, six hundred ninety-five million, three hundred sixty-nine thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1063 2126 3189 4252 6378 12756 27414187 54828374 82242561 109656748 164485122 328970244 29141280781 58282561562 87423842343 116565123124 174847684686 349695369372