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868798393102 = 24182591038589
BaseRepresentation
bin11001010010010000110…
…10110110101100001110
310002001112001110020002001
430221020122312230032
5103213244342034402
61503042004422514
7116524430331403
oct14511032665416
93061461406061
10868798393102
11305501052812
121204669a7a3a
1363c09489313
143009b5502aa
15178ed19b187
hexca486b6b0e

868798393102 has 8 divisors (see below), whose sum is σ = 1303201960200. Its totient is φ = 434397739704.

The previous prime is 868798393081. The next prime is 868798393103. The reversal of 868798393102 is 201393897868.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868798393103) 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 3 ways as a sum of consecutive naturals, for example, 317224 + ... + 1355812.

It is an arithmetic number, because the mean of its divisors is an integer number (162900245025).

Almost surely, 2868798393102 is an apocalyptic number.

868798393102 is a deficient number, since it is larger than the sum of its proper divisors (434403567098).

868798393102 is a wasteful number, since it uses less digits than its factorization.

868798393102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456850.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 868798393102 in words is "eight hundred sixty-eight billion, seven hundred ninety-eight million, three hundred ninety-three thousand, one hundred two".

Divisors: 1 2 418259 836518 1038589 2077178 434399196551 868798393102