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87228461342323 = 732093883206221
BaseRepresentation
bin10011110101010101110101…
…011100111101111001110011
3102102211221220110010200100101
4103311111311130331321303
542413122342100423243
6505304111341333231
724242022405551140
oct2365256534757163
9372757813120311
1087228461342323
11258804234283a4
129949563267217
1339897bb165c72
141777c46c2d3c7
15a1402c0a254d
hex4f557573de73

87228461342323 has 8 divisors (see below), whose sum is σ = 99720735780960. Its totient is φ = 74743953322560.

The previous prime is 87228461342303. The next prime is 87228461342333. The reversal of 87228461342323 is 32324316482278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-87228461342323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87228461342303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941580648 + ... + 1941625573.

It is an arithmetic number, because the mean of its divisors is an integer number (12465091972620).

Almost surely, 287228461342323 is an apocalyptic number.

87228461342323 is a deficient number, since it is larger than the sum of its proper divisors (12492274438637).

87228461342323 is a wasteful number, since it uses less digits than its factorization.

87228461342323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883209437.

The product of its digits is 18579456, while the sum is 55.

The spelling of 87228461342323 in words is "eighty-seven trillion, two hundred twenty-eight billion, four hundred sixty-one million, three hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 7 3209 22463 3883206221 27182443547 12461208763189 87228461342323