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468394650 = 23552192029
BaseRepresentation
bin11011111010110…
…010001010011010
31012122100220200000
4123322302022122
51424402112100
6114251153430
714415201033
oct3372621232
91178326600
10468394650
1122043a919
12110a45876
137606a4c9
14462c9a8a
152b1c3900
hex1beb229a

468394650 has 144 divisors (see below), whose sum is σ = 1374391200. Its totient is φ = 118272960.

The previous prime is 468394649. The next prime is 468394651. The reversal of 468394650 is 56493864.

It is an interprime number because it is at equal distance from previous prime (468394649) and next prime (468394651).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 468394596 and 468394605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468394651) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 229836 + ... + 231864.

Almost surely, 2468394650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468394650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687195600).

468394650 is an abundant number, since it is smaller than the sum of its proper divisors (905996550).

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

468394650 is a wasteful number, since it uses less digits than its factorization.

468394650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 468394650 is about 21642.4270820072. The cubic root of 468394650 is about 776.6117826305.

The spelling of 468394650 in words is "four hundred sixty-eight million, three hundred ninety-four thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 19 25 27 30 38 45 50 54 57 75 81 90 95 114 135 150 162 171 190 225 243 270 285 342 405 450 475 486 513 570 675 810 855 950 1026 1215 1350 1425 1539 1710 2025 2029 2430 2565 2850 3078 4050 4058 4275 4617 5130 6075 6087 7695 8550 9234 10145 12150 12174 12825 15390 18261 20290 23085 25650 30435 36522 38475 38551 46170 50725 54783 60870 76950 77102 91305 101450 109566 115425 115653 152175 164349 182610 192755 230850 231306 273915 304350 328698 346959 385510 456525 493047 547830 578265 693918 821745 913050 963775 986094 1040877 1156530 1369575 1643490 1734795 1927550 2081754 2465235 2739150 2891325 3122631 3469590 4108725 4930470 5204385 5782650 6245262 8217450 8673975 9367893 10408770 12326175 15613155 17347950 18735786 24652350 26021925 31226310 46839465 52043850 78065775 93678930 156131550 234197325 468394650