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468442854 = 2321117139169
BaseRepresentation
bin11011111010111…
…101111011100110
31012122110100210100
4123322331323212
51424410132404
6114252204530
714415461415
oct3372757346
91178410710
10468442854
11220473060
12110a69746
1376086429
14462dd47c
152b1d2d39
hex1bebdee6

468442854 has 48 divisors (see below), whose sum is σ = 1172368080. Its totient is φ = 133601280.

The previous prime is 468442847. The next prime is 468442859. The reversal of 468442854 is 458244864.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468442859) 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, 66219 + ... + 72950.

It is an arithmetic number, because the mean of its divisors is an integer number (24424335).

Almost surely, 2468442854 is an apocalyptic number.

468442854 is an abundant number, since it is smaller than the sum of its proper divisors (703925226).

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

468442854 is a wasteful number, since it uses less digits than its factorization.

468442854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139205 (or 139202 counting only the distinct ones).

The product of its digits is 983040, while the sum is 45.

The square root of 468442854 is about 21643.5406992479. The cubic root of 468442854 is about 776.6384229221.

The spelling of 468442854 in words is "four hundred sixty-eight million, four hundred forty-two thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 11 17 18 22 33 34 51 66 99 102 153 187 198 306 374 561 1122 1683 3366 139169 278338 417507 835014 1252521 1530859 2365873 2505042 3061718 4592577 4731746 7097619 9185154 13777731 14195238 21292857 26024603 27555462 42585714 52049206 78073809 156147618 234221427 468442854