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868851066203 = 2237712754497
BaseRepresentation
bin11001010010010111000…
…11110010010101011011
310002001122201120021222122
430221023203302111123
5103213401333104303
61503051125411455
7116525640131321
oct14511343622533
93061581507878
10868851066203
113055288598aa
12120480569b8b
1363c1736c333
14300a4541d11
1517902b02e38
hexca4b8f255b

868851066203 has 8 divisors (see below), whose sum is σ = 869377383072. Its totient is φ = 868324877056.

The previous prime is 868851066173. The next prime is 868851066211. The reversal of 868851066203 is 302660158868.

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 868851066203 - 214 = 868851049819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868851036203) 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, 15915851 + ... + 15970347.

It is an arithmetic number, because the mean of its divisors is an integer number (108672172884).

Almost surely, 2868851066203 is an apocalyptic number.

868851066203 is a deficient number, since it is larger than the sum of its proper divisors (526316869).

868851066203 is a wasteful number, since it uses less digits than its factorization.

868851066203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63861.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 868851066203 in words is "eight hundred sixty-eight billion, eight hundred fifty-one million, sixty-six thousand, two hundred three".

Divisors: 1 2237 7127 54497 15943099 121909789 388400119 868851066203