Search a number
-
+
419224968 = 23321921272
BaseRepresentation
bin11000111111001…
…101110110001000
31002012211211112200
4120333031312020
51324310144333
6105333240200
713250232141
oct3077156610
91065754480
10419224968
111a5706a18
12b8493060
1368b13016
143d96aac8
1526c0ec13
hex18fcdd88

419224968 has 108 divisors (see below), whose sum is σ = 1207813815. Its totient is φ = 131344416.

The previous prime is 419224961. The next prime is 419224991. The reversal of 419224968 is 869422914.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

419224968 is a `hidden beast` number, since 419 + 224 + 9 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 209612484 + 209612484 = 14478^2 + 14478^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=14478.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (419224961) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3300921 + ... + 3301047.

Almost surely, 2419224968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419224968

419224968 is an abundant number, since it is smaller than the sum of its proper divisors (788588847).

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

419224968 is a wasteful number, since it uses less digits than its factorization.

419224968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 151 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 419224968 is about 20474.9839560377. The cubic root of 419224968 is about 748.4263109800.

The spelling of 419224968 in words is "four hundred nineteen million, two hundred twenty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 127 152 171 228 254 342 361 381 456 508 684 722 762 1016 1083 1143 1368 1444 1524 2166 2286 2413 2888 3048 3249 4332 4572 4826 6498 7239 8664 9144 9652 12996 14478 16129 19304 21717 25992 28956 32258 43434 45847 48387 57912 64516 86868 91694 96774 129032 137541 145161 173736 183388 193548 275082 290322 306451 366776 387096 412623 550164 580644 612902 825246 919353 1100328 1161288 1225804 1650492 1838706 2451608 2758059 3300984 3677412 5516118 5822569 7354824 11032236 11645138 17467707 22064472 23290276 34935414 46580552 52403121 69870828 104806242 139741656 209612484 419224968