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868207400014 = 2894877569663
BaseRepresentation
bin11001010001001010011…
…00011001010001001110
310001222222212101122222011
430220211030121101032
5103211042043300024
61502503213411434
7116503663064443
oct14504514312116
93058885348864
10868207400014
11305228496979
12120320a99b7a
1363b43bc5276
1430042c6d9ca
15178b635c094
hexca2531944e

868207400014 has 8 divisors (see below), whose sum is σ = 1316943809280. Its totient is φ = 429226130256.

The previous prime is 868207400009. The next prime is 868207400063. The reversal of 868207400014 is 410004702868.

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

It is a self number, because there is not a number n which added to its sum of digits gives 868207400014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438784654 + ... + 2438785009.

It is an arithmetic number, because the mean of its divisors is an integer number (164617976160).

Almost surely, 2868207400014 is an apocalyptic number.

868207400014 is a deficient number, since it is larger than the sum of its proper divisors (448736409266).

868207400014 is a wasteful number, since it uses less digits than its factorization.

868207400014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877569754.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 868207400014 in words is "eight hundred sixty-eight billion, two hundred seven million, four hundred thousand, fourteen".

Divisors: 1 2 89 178 4877569663 9755139326 434103700007 868207400014