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685714704048 = 243211432900697
BaseRepresentation
bin10011111101001111100…
…10000000011010110000
32102112221122012011200200
421332213302000122300
542213320431012143
61243002445515200
7100353435546243
oct11764762003260
92375848164620
10685714704048
112448a008a390
12b0a90572b00
134c87ca0acba
142528dda525a
1512c84dbc1d3
hex9fa7c806b0

685714704048 has 60 divisors (see below), whose sum is σ = 2093507775528. Its totient is φ = 207792334080.

The previous prime is 685714704047. The next prime is 685714704089. The reversal of 685714704048 is 840407417586.

685714704048 is a `hidden beast` number, since 68 + 5 + 71 + 470 + 4 + 0 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 685714703985 and 685714704003.

It is not an unprimeable number, because it can be changed into a prime (685714704047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216448765 + ... + 216451932.

Almost surely, 2685714704048 is an apocalyptic number.

It is an amenable number.

685714704048 is an abundant number, since it is smaller than the sum of its proper divisors (1407793071480).

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

685714704048 is a wasteful number, since it uses less digits than its factorization.

685714704048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432900722 (or 432900713 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 685714704048 in words is "six hundred eighty-five billion, seven hundred fourteen million, seven hundred four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 432900697 865801394 1298702091 1731602788 2597404182 3463205576 3896106273 4761907667 5194808364 6926411152 7792212546 9523815334 10389616728 14285723001 15584425092 19047630668 20779233456 28571446002 31168850184 38095261336 42857169003 57142892004 62337700368 76190522672 85714338006 114285784008 171428676012 228571568016 342857352024 685714704048