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468866240 = 26589101163
BaseRepresentation
bin11011111100100…
…101010011000000
31012200020212120022
4123330211103000
51430012204430
6114305233012
714422203653
oct3374452300
91180225508
10468866240
11220732167
12111032768
13761a405b
14463ad89a
152b2684e5
hex1bf254c0

468866240 has 112 divisors (see below), whose sum is σ = 1147206240. Its totient is φ = 182476800.

The previous prime is 468866231. The next prime is 468866261. The reversal of 468866240 is 42668864.

It is a junction number, because it is equal to n+sod(n) for n = 468866191 and 468866200.

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, 2876399 + ... + 2876561.

Almost surely, 2468866240 is an apocalyptic number.

468866240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468866240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573603120).

468866240 is an abundant number, since it is smaller than the sum of its proper divisors (678340000).

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

468866240 is a wasteful number, since it uses less digits than its factorization.

468866240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 468866240 is about 21653.3193760218. The cubic root of 468866240 is about 776.8723317961.

The spelling of 468866240 in words is "four hundred sixty-eight million, eight hundred sixty-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 89 101 160 163 178 202 320 326 356 404 445 505 652 712 808 815 890 1010 1304 1424 1616 1630 1780 2020 2608 2848 3232 3260 3560 4040 5216 5696 6464 6520 7120 8080 8989 10432 13040 14240 14507 16160 16463 17978 26080 28480 29014 32320 32926 35956 44945 52160 58028 65852 71912 72535 82315 89890 116056 131704 143824 145070 164630 179780 232112 263408 287648 290140 329260 359560 464224 526816 575296 580280 658520 719120 928448 1053632 1160560 1317040 1438240 1465207 2321120 2634080 2876480 2930414 4642240 5268160 5860828 7326035 11721656 14652070 23443312 29304140 46886624 58608280 93773248 117216560 234433120 468866240