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685000486604 = 227251132173783
BaseRepresentation
bin10011111011111010011…
…01011110111011001100
32102111002212021011112202
421331331031132323030
542210340111032404
61242403533421032
7100326644031530
oct11757515367314
92374085234482
10685000486604
11244563a0a235
12b091133a778
134c797a61525
14252231a9bc0
1512c4233c21e
hex9f7d35eecc

685000486604 has 48 divisors (see below), whose sum is σ = 1376519026176. Its totient is φ = 292176720000.

The previous prime is 685000486589. The next prime is 685000486627. The reversal of 685000486604 is 406684000586.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9247097 + ... + 9320879.

It is an arithmetic number, because the mean of its divisors is an integer number (28677479712).

Almost surely, 2685000486604 is an apocalyptic number.

It is an amenable number.

685000486604 is an abundant number, since it is smaller than the sum of its proper divisors (691518539572).

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

685000486604 is a wasteful number, since it uses less digits than its factorization.

685000486604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75366 (or 75364 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 685000486604 in words is "six hundred eighty-five billion, four hundred eighty-six thousand, six hundred four".

Divisors: 1 2 4 7 14 28 251 502 1004 1321 1757 2642 3514 5284 7028 9247 18494 36988 73783 147566 295132 331571 516481 663142 1032962 1326284 2065924 2320997 4641994 9283988 18519533 37039066 74078132 97467343 129636731 194934686 259273462 389869372 518546924 682271401 1364542802 2729085604 24464303093 48928606186 97857212372 171250121651 342500243302 685000486604