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1685360362712 = 231320118058373
BaseRepresentation
bin11000100001100111010…
…011100100010011011000
312222010012122212012020112
4120201213103210103120
5210103104223101322
63330124401343452
7232522541500205
oct30414723442330
95863178765215
101685360362712
1159a836a953a4
12232773937b88
13c2c0c7605c0
145b801330cac
152dc9048d5e2
hex188674e44d8

1685360362712 has 32 divisors (see below), whose sum is σ = 3404824182480. Its totient is φ = 777471730560.

The previous prime is 1685360362667. The next prime is 1685360362717. The reversal of 1685360362712 is 2172630635861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1685360362717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820043 + ... + 4238330.

Almost surely, 21685360362712 is an apocalyptic number.

It is an amenable number.

1685360362712 is an abundant number, since it is smaller than the sum of its proper divisors (1719463819768).

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

1685360362712 is a wasteful number, since it uses less digits than its factorization.

1685360362712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8060403 (or 8060399 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 1685360362712 in words is "one trillion, six hundred eighty-five billion, three hundred sixty million, three hundred sixty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 2011 4022 8044 16088 26143 52286 104572 209144 8058373 16116746 32233492 64466984 104758849 209517698 419035396 838070792 16205388103 32410776206 64821552412 129643104824 210670045339 421340090678 842680181356 1685360362712