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468904863 = 37217187637
BaseRepresentation
bin11011111100101…
…110101110011111
31012200022211112210
4123330232232133
51430014423423
6114310131503
714422424400
oct3374565637
91180284483
10468904863
11220759189
12111050b93
13761b87cb
14463bd9a7
152b274b93
hex1bf2eb9f

468904863 has 24 divisors (see below), whose sum is σ = 770066352. Its totient is φ = 252182784.

The previous prime is 468904847. The next prime is 468904867. The reversal of 468904863 is 368409864.

It is not a de Polignac number, because 468904863 - 24 = 468904847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468904867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91320 + ... + 96317.

It is an arithmetic number, because the mean of its divisors is an integer number (32086098).

Almost surely, 2468904863 is an apocalyptic number.

468904863 is a deficient number, since it is larger than the sum of its proper divisors (301161489).

468904863 is a wasteful number, since it uses less digits than its factorization.

468904863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187671 (or 187664 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 468904863 is about 21654.2112070609. The cubic root of 468904863 is about 776.8936629090.

The spelling of 468904863 in words is "four hundred sixty-eight million, nine hundred four thousand, eight hundred sixty-three".

Divisors: 1 3 7 17 21 49 51 119 147 357 833 2499 187637 562911 1313459 3189829 3940377 9194213 9569487 22328803 27582639 66986409 156301621 468904863