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87412602341 = 476165346691
BaseRepresentation
bin101000101101000110…
…0100111010111100101
322100121221020021210102
41101122030213113211
52413010111233331
6104053511233445
76213110601101
oct1213214472745
9270557207712
1087412602341
1134087153a19
1214b36378885
138320a7254c
14433341a901
15241913a4cb
hex145a3275e5

87412602341 has 16 divisors (see below), whose sum is σ = 90876826368. Its totient is φ = 84019588800.

The previous prime is 87412602317. The next prime is 87412602373. The reversal of 87412602341 is 14320621478.

It is a cyclic number.

It is not a de Polignac number, because 87412602341 - 234 = 70232733157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 87412602295 and 87412602304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80412602341) 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 15 ways as a sum of consecutive naturals, for example, 1848806 + ... + 1895496.

It is an arithmetic number, because the mean of its divisors is an integer number (5679801648).

Almost surely, 287412602341 is an apocalyptic number.

It is an amenable number.

87412602341 is a deficient number, since it is larger than the sum of its proper divisors (3464224027).

87412602341 is a wasteful number, since it uses less digits than its factorization.

87412602341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47452.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 87412602341 in words is "eighty-seven billion, four hundred twelve million, six hundred two thousand, three hundred forty-one".

Divisors: 1 47 61 653 2867 30691 39833 46691 1872151 2194477 2848151 30489223 133863097 1432993481 1859842603 87412602341