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676677770000 = 245467667777
BaseRepresentation
bin10011101100011010010…
…00110101101100010000
32101200121211121100200122
421312031020311230100
542041314002120000
61234510025005412
766613464066611
oct11661510655420
92350554540618
10676677770000
11240a82a62051
12ab18a023868
134ba6c6c884b
1424a73ad7c08
1512906847085
hex9d8d235b10

676677770000 has 50 divisors (see below), whose sum is σ = 1638304573158. Its totient is φ = 270671104000.

The previous prime is 676677769997. The next prime is 676677770009. The reversal of 676677770000 is 77776676.

It can be written as a sum of positive squares in 5 ways, for example, as 152449640704 + 524228129296 = 390448^2 + 724036^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (676677770009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33823889 + ... + 33843888.

Almost surely, 2676677770000 is an apocalyptic number.

It is an amenable number.

676677770000 is an abundant number, since it is smaller than the sum of its proper divisors (961626803158).

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

676677770000 is an equidigital number, since it uses as much as digits as its factorization.

676677770000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67667805 (or 67667784 counting only the distinct ones).

The product of its (nonzero) digits is 3630312, while the sum is 53.

The spelling of 676677770000 in words is "six hundred seventy-six billion, six hundred seventy-seven million, seven hundred seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 67667777 135335554 270671108 338338885 541342216 676677770 1082684432 1353355540 1691694425 2706711080 3383388850 5413422160 6766777700 8458472125 13533555400 16916944250 27067110800 33833888500 42292360625 67667777000 84584721250 135335554000 169169442500 338338885000 676677770000