Search a number
-
+
468368040 = 233574312967
BaseRepresentation
bin11011111010101…
…011101010101000
31012122022120011110
4123322223222220
51424400234130
6114250430320
714415030330
oct3372535250
91178276143
10468368040
11220421928
12110a323a0
137605b36a
14462c00c0
152b1baab0
hex1beabaa8

468368040 has 128 divisors (see below), whose sum is σ = 1643304960. Its totient is φ = 104557824.

The previous prime is 468368027. The next prime is 468368041. The reversal of 468368040 is 40863864.

It is a self number, because there is not a number n which added to its sum of digits gives 468368040.

It is not an unprimeable number, because it can be changed into a prime (468368041) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 29637 + ... + 42603.

It is an arithmetic number, because the mean of its divisors is an integer number (12838320).

Almost surely, 2468368040 is an apocalyptic number.

468368040 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 468368040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821652480).

468368040 is an abundant number, since it is smaller than the sum of its proper divisors (1174936920).

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

468368040 is a wasteful number, since it uses less digits than its factorization.

468368040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13031 (or 13027 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 468368040 is about 21641.8123085845. The cubic root of 468368040 is about 776.5970756372.

The spelling of 468368040 in words is "four hundred sixty-eight million, three hundred sixty-eight thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 43 56 60 70 84 86 105 120 129 140 168 172 210 215 258 280 301 344 420 430 516 602 645 840 860 903 1032 1204 1290 1505 1720 1806 2408 2580 3010 3612 4515 5160 6020 7224 9030 12040 12967 18060 25934 36120 38901 51868 64835 77802 90769 103736 129670 155604 181538 194505 259340 272307 311208 363076 389010 453845 518680 544614 557581 726152 778020 907690 1089228 1115162 1361535 1556040 1672743 1815380 2178456 2230324 2723070 2787905 3345486 3630760 3903067 4460648 5446140 5575810 6690972 7806134 8363715 10892280 11151620 11709201 13381944 15612268 16727430 19515335 22303240 23418402 31224536 33454860 39030670 46836804 58546005 66909720 78061340 93673608 117092010 156122680 234184020 468368040