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87488080222 = 271920366947
BaseRepresentation
bin101000101111010110…
…0100010100101011110
322100211012020221222111
41101132230202211132
52413133422031342
6104105205104234
76215015261164
oct1213654424536
9270735227874
1087488080222
1134115816634
1214b576b807a
1383335ab50a
14433d467234
152420a99217
hex145eb2295e

87488080222 has 16 divisors (see below), whose sum is σ = 133096908672. Its totient is φ = 43122596440.

The previous prime is 87488080217. The next prime is 87488080223. The reversal of 87488080222 is 22208088478.

It is a super-2 number, since 2×874880802222 (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 (87488080223) 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, 1273353 + ... + 1340299.

It is an arithmetic number, because the mean of its divisors is an integer number (8318556792).

Almost surely, 287488080222 is an apocalyptic number.

87488080222 is a deficient number, since it is larger than the sum of its proper divisors (45608828450).

87488080222 is a wasteful number, since it uses less digits than its factorization.

87488080222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76223.

The product of its (nonzero) digits is 917504, while the sum is 49.

The spelling of 87488080222 in words is "eighty-seven billion, four hundred eighty-eight million, eighty thousand, two hundred twenty-two".

Divisors: 1 2 71 142 9203 18406 66947 133894 653413 1306826 4753237 9506474 616113241 1232226482 43744040111 87488080222