Search a number
-
+
421361847150 = 235231131691721
BaseRepresentation
bin1100010000110110001…
…11111000101101101110
31111021121102122122022220
412020123013320231232
523400422113102100
6521323154420210
742304511414526
oct6103307705556
91437542578286
10421361847150
11152775861332
12697b5291666
13309711c689a
14165732a8686
15ae61ebeaa0
hex621b1f8b6e

421361847150 has 96 divisors (see below), whose sum is σ = 1086922146816. Its totient is φ = 107908320000.

The previous prime is 421361847083. The next prime is 421361847167. The reversal of 421361847150 is 51748163124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263290 + ... + 955010.

It is an arithmetic number, because the mean of its divisors is an integer number (11322105696).

Almost surely, 2421361847150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421361847150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543461073408).

421361847150 is an abundant number, since it is smaller than the sum of its proper divisors (665560299666).

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

421361847150 is a wasteful number, since it uses less digits than its factorization.

421361847150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691898 (or 691893 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 421361847150 in words is "four hundred twenty-one billion, three hundred sixty-one million, eight hundred forty-seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 31 50 62 75 93 131 150 155 186 262 310 393 465 655 775 786 930 1310 1550 1965 2325 3275 3930 4061 4650 6550 8122 9825 12183 19650 20305 24366 40610 60915 101525 121830 203050 304575 609150 691721 1383442 2075163 3458605 4150326 6917210 10375815 17293025 20751630 21443351 34586050 42886702 51879075 64330053 90615451 103758150 107216755 128660106 181230902 214433510 271846353 321650265 453077255 536083775 543692706 643300530 906154510 1072167550 1359231765 1608251325 2265386275 2718463530 2809078981 3216502650 4530772550 5618157962 6796158825 8427236943 13592317650 14045394905 16854473886 28090789810 42136184715 70226974525 84272369430 140453949050 210680923575 421361847150