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87482076088 = 23118831112571
BaseRepresentation
bin101000101111001010…
…1101000101110111000
322100210202221220212011
41101132111220232320
52413130402413323
6104104432255304
76214613243341
oct1213625505670
9270722856764
1087482076088
1134112395640
1214b556a1534
138332288684
14433c7430c8
1524202b020d
hex145e568bb8

87482076088 has 32 divisors (see below), whose sum is σ = 178962462720. Its totient is φ = 39759724000.

The previous prime is 87482076083. The next prime is 87482076103. The reversal of 87482076088 is 88067028478.

It is a super-2 number, since 2×874820760882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87482076083) 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 7 ways as a sum of consecutive naturals, for example, 720843 + ... + 833413.

It is an arithmetic number, because the mean of its divisors is an integer number (5592576960).

Almost surely, 287482076088 is an apocalyptic number.

87482076088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

87482076088 is an abundant number, since it is smaller than the sum of its proper divisors (91480386632).

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

87482076088 is a wasteful number, since it uses less digits than its factorization.

87482076088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121419 (or 121415 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 58.

The spelling of 87482076088 in words is "eighty-seven billion, four hundred eighty-two million, seventy-six thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 8831 17662 35324 70648 97141 112571 194282 225142 388564 450284 777128 900568 1238281 2476562 4953124 9906248 994114501 1988229002 3976458004 7952916008 10935259511 21870519022 43741038044 87482076088