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80286149300 = 22527114694499
BaseRepresentation
bin100101011000101101…
…1010110101010110100
321200020021112222001012
41022301123112222310
52303411223234200
6100514414451352
75541365003060
oct1126133265264
9250207488035
1080286149300
113105a490305
1213687803b58
1377564c3426
143c58b84aa0
15214d693a35
hex12b16d6ab4

80286149300 has 36 divisors (see below), whose sum is σ = 199109652000. Its totient is φ = 27526679520.

The previous prime is 80286149267. The next prime is 80286149311. The reversal of 80286149300 is 394168208.

It is a congruent number.

It is an unprimeable number.

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, 57346550 + ... + 57347949.

Almost surely, 280286149300 is an apocalyptic number.

It is an amenable number.

80286149300 is an abundant number, since it is smaller than the sum of its proper divisors (118823502700).

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

80286149300 is a wasteful number, since it uses less digits than its factorization.

80286149300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114694520 (or 114694513 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 80286149300 in words is "eighty billion, two hundred eighty-six million, one hundred forty-nine thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 114694499 229388998 458777996 573472495 802861493 1146944990 1605722986 2293889980 2867362475 3211445972 4014307465 5734724950 8028614930 11469449900 16057229860 20071537325 40143074650 80286149300