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468290974242894 = 231143316386415223
BaseRepresentation
bin110101001111010000111110…
…1001010111101100001001110
32021102002011212011102002121020
41222132201331022331201032
5442334434403401233034
64335545523105215010
7200431622615224215
oct15236417512754116
92242064764362536
10468290974242894
111262370a5704340
1244631b17931466
131713b859920cca
14838d592b6407c
1539214c9c3c249
hex1a9e87d2bd84e

468290974242894 has 32 divisors (see below), whose sum is σ = 1024085405839104. Its totient is φ = 141578627518080.

The previous prime is 468290974242859. The next prime is 468290974242929. The reversal of 468290974242894 is 498242479092864.

It is an interprime number because it is at equal distance from previous prime (468290974242859) and next prime (468290974242929).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8193179034 + ... + 8193236189.

It is an arithmetic number, because the mean of its divisors is an integer number (32002668932472).

Almost surely, 2468290974242894 is an apocalyptic number.

468290974242894 is an abundant number, since it is smaller than the sum of its proper divisors (555794431596210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468290974242894 is a wasteful number, since it uses less digits than its factorization.

468290974242894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16386415672.

The product of its (nonzero) digits is 4013162496, while the sum is 78.

The spelling of 468290974242894 in words is "four hundred sixty-eight trillion, two hundred ninety billion, nine hundred seventy-four million, two hundred forty-two thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 433 866 1299 2598 4763 9526 14289 28578 16386415223 32772830446 49159245669 98318491338 180250567453 360501134906 540751702359 1081503404718 7095317791559 14190635583118 21285953374677 42571906749354 78048495707149 156096991414298 234145487121447 468290974242894