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80700446676 = 223127331159979
BaseRepresentation
bin100101100101000011…
…1110001011111010100
321201022011010110012110
41023022013301133110
52310233303243201
6101023454351020
75554555323123
oct1131207613724
9251264113173
1080700446676
1131252331033
12137824bb470
1377c129c5c5
143c97bcbaba
152174c2d6d6
hex12ca1f17d4

80700446676 has 48 divisors (see below), whose sum is σ = 190358282240. Its totient is φ = 26607540960.

The previous prime is 80700446663. The next prime is 80700446677. The reversal of 80700446676 is 67664400708.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80700446677) 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 15 ways as a sum of consecutive naturals, for example, 424455 + ... + 584433.

Almost surely, 280700446676 is an apocalyptic number.

It is an amenable number.

80700446676 is an abundant number, since it is smaller than the sum of its proper divisors (109657835564).

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

80700446676 is a wasteful number, since it uses less digits than its factorization.

80700446676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160444 (or 160442 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 80700446676 in words is "eighty billion, seven hundred million, four hundred forty-six thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 127 254 331 381 508 662 762 993 1324 1524 1986 3972 42037 84074 126111 159979 168148 252222 319958 479937 504444 639916 959874 1919748 20317333 40634666 52953049 60951999 81269332 105906098 121903998 158859147 211812196 243807996 317718294 635436588 6725037223 13450074446 20175111669 26900148892 40350223338 80700446676