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683390616916 = 227243917334583
BaseRepresentation
bin10011111000111010100…
…00010100010101010100
32102022221200000022111111
421330131100110111110
542144040444220131
61241540104344404
7100242025254100
oct11743520242524
92368850008444
10683390616916
11243908207317
12b0542175104
134c59c381307
142510d466900
1512b9ad3dab1
hex9f1d414554

683390616916 has 72 divisors (see below), whose sum is σ = 1395466047360. Its totient is φ = 291982195008.

The previous prime is 683390616893. The next prime is 683390617043. The reversal of 683390616916 is 619616093386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149111961 + ... + 149116543.

It is an arithmetic number, because the mean of its divisors is an integer number (19381472880).

Almost surely, 2683390616916 is an apocalyptic number.

It is an amenable number.

683390616916 is an abundant number, since it is smaller than the sum of its proper divisors (712075430444).

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

683390616916 is a wasteful number, since it uses less digits than its factorization.

683390616916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6764 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 58.

The spelling of 683390616916 in words is "six hundred eighty-three billion, three hundred ninety million, six hundred sixteen thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 49 98 196 439 878 1733 1756 3073 3466 4583 6146 6932 9166 12131 12292 18332 21511 24262 32081 43022 48524 64162 84917 86044 128324 169834 224567 339668 449134 760787 898268 1521574 2011937 3043148 4023874 5325509 7942339 8047748 10651018 14083559 15884678 21302036 28167118 31769356 37278563 55596373 56334236 74557126 98584913 111192746 149114252 197169826 222385492 389174611 394339652 778349222 1556698444 3486686821 6973373642 13946747284 24406807747 48813615494 97627230988 170847654229 341695308458 683390616916