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87427549336 = 2314401758867
BaseRepresentation
bin101000101101100010…
…1101000100010011000
322100122222100200012211
41101123011220202120
52413022423034321
6104055203444504
76213351623251
oct1213305504230
9270588320184
1087427549336
1134094632906
1214b3b386734
138323ba6a1a
1443353cbb28
15241a5de0e1
hex145b168898

87427549336 has 16 divisors (see below), whose sum is σ = 163938254040. Its totient is φ = 43710681600.

The previous prime is 87427549283. The next prime is 87427549379. The reversal of 87427549336 is 63394572478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264226 + ... + 494641.

Almost surely, 287427549336 is an apocalyptic number.

It is an amenable number.

87427549336 is a deficient number, since it is larger than the sum of its proper divisors (76510704704).

87427549336 is a wasteful number, since it uses less digits than its factorization.

87427549336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773274 (or 773270 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 58.

The spelling of 87427549336 in words is "eighty-seven billion, four hundred twenty-seven million, five hundred forty-nine thousand, three hundred thirty-six".

Divisors: 1 2 4 8 14401 28802 57604 115208 758867 1517734 3035468 6070936 10928443667 21856887334 43713774668 87427549336