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87343037326855 = 5157111265015703
BaseRepresentation
bin10011110111000000100010…
…101101101010011000000111
3102110020220122110001202102001
4103313000202231222120013
542422012020023424410
6505432500514330131
724253216613422312
oct2367004255523007
9373226573052361
1087343037326855
1125914a795a7402
1299677ba589947
13399754a6c210b
14177d5d5a5b979
15a16ed5c9733a
hex4f7022b6a607

87343037326855 has 8 divisors (see below), whose sum is σ = 105479234887392. Its totient is φ = 69429369798048.

The previous prime is 87343037326837. The next prime is 87343037326861. The reversal of 87343037326855 is 55862373034378.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 87343037326855 - 227 = 87342903109127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55632507067 + ... + 55632508636.

It is an arithmetic number, because the mean of its divisors is an integer number (13184904360924).

Almost surely, 287343037326855 is an apocalyptic number.

87343037326855 is a deficient number, since it is larger than the sum of its proper divisors (18136197560537).

87343037326855 is a wasteful number, since it uses less digits than its factorization.

87343037326855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111265015865.

The product of its (nonzero) digits is 304819200, while the sum is 64.

The spelling of 87343037326855 in words is "eighty-seven trillion, three hundred forty-three billion, thirty-seven million, three hundred twenty-six thousand, eight hundred fifty-five".

Divisors: 1 5 157 785 111265015703 556325078515 17468607465371 87343037326855