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87403228426 = 2174754695387
BaseRepresentation
bin101000101100110100…
…0110110110100001010
322100121021121001012101
41101121220312310022
52413000211302201
6104052534304014
76212635116643
oct1213150666412
9270537531171
1087403228426
1134081931188
1214b331b800a
13831bb3c957
14433209a6ca
1524183d7d01
hex1459a36d0a

87403228426 has 16 divisors (see below), whose sum is σ = 141770445696. Its totient is φ = 40255804096.

The previous prime is 87403228403. The next prime is 87403228447. The reversal of 87403228426 is 62482230478.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27346096 + ... + 27349291.

It is an arithmetic number, because the mean of its divisors is an integer number (8860652856).

Almost surely, 287403228426 is an apocalyptic number.

87403228426 is a deficient number, since it is larger than the sum of its proper divisors (54367217270).

87403228426 is a wasteful number, since it uses less digits than its factorization.

87403228426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54695453.

The product of its (nonzero) digits is 1032192, while the sum is 46.

The spelling of 87403228426 in words is "eighty-seven billion, four hundred three million, two hundred twenty-eight thousand, four hundred twenty-six".

Divisors: 1 2 17 34 47 94 799 1598 54695387 109390774 929821579 1859643158 2570683189 5141366378 43701614213 87403228426