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680093404416 = 2833293392867
BaseRepresentation
bin10011110010110001011…
…10011100110100000000
32102000102212201120021000
421321120232130310000
542120312402420131
61240233001532000
7100064230361466
oct11713056346400
92360385646230
10680093404416
11242475aa6808
12ab981aa4000
134c1952369ba
1424cb95b4836
1512a5663bce6
hex9e58b9cd00

680093404416 has 144 divisors (see below), whose sum is σ = 2080506657600. Its totient is φ = 218880571392.

The previous prime is 680093404391. The next prime is 680093404453. The reversal of 680093404416 is 614404390086.

680093404416 is a `hidden beast` number, since 6 + 80 + 0 + 93 + 40 + 441 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent 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, 1495986 + ... + 1896881.

It is an arithmetic number, because the mean of its divisors is an integer number (14447962900).

Almost surely, 2680093404416 is an apocalyptic number.

It is an amenable number.

680093404416 is an abundant number, since it is smaller than the sum of its proper divisors (1400413253184).

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

680093404416 is a wasteful number, since it uses less digits than its factorization.

680093404416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392921 (or 3392901 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 680093404416 in words is "six hundred eighty billion, ninety-three million, four hundred four thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 128 144 174 192 216 232 256 261 288 348 384 432 464 522 576 696 768 783 864 928 1044 1152 1392 1566 1728 1856 2088 2304 2784 3132 3456 3712 4176 5568 6264 6912 7424 8352 11136 12528 16704 22272 25056 33408 50112 66816 100224 200448 3392867 6785734 10178601 13571468 20357202 27142936 30535803 40714404 54285872 61071606 81428808 91607409 98393143 108571744 122143212 162857616 183214818 196786286 217143488 244286424 295179429 325715232 366429636 393572572 434286976 488572848 590358858 651430464 732859272 787145144 868573952 885538287 977145696 1180717716 1302860928 1465718544 1574290288 1771076574 1954291392 2361435432 2605721856 2656614861 2931437088 3148580576 3542153148 3908582784 4722870864 5313229722 5862874176 6297161152 7084306296 7817165568 9445741728 10626459444 11725748352 12594322304 14168612592 18891483456 21252918888 23451496704 25188644608 28337225184 37782966912 42505837776 56674450368 75565933824 85011675552 113348900736 170023351104 226697801472 340046702208 680093404416