Search a number
-
+
468270420 = 223538920063
BaseRepresentation
bin11011111010010…
…011110101010100
31012122010121020220
4123322103311110
51424334123140
6114244354340
714414142612
oct3372236524
91178117226
10468270420
11220365552
121109a59b0
1376025ab7
14462966b2
152b19bbd0
hex1be93d54

468270420 has 48 divisors (see below), whose sum is σ = 1314593280. Its totient is φ = 124544896.

The previous prime is 468270391. The next prime is 468270443. The reversal of 468270420 is 24072864.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13309 + ... + 33371.

It is an arithmetic number, because the mean of its divisors is an integer number (27387360).

Almost surely, 2468270420 is an apocalyptic number.

It is an amenable number.

468270420 is an abundant number, since it is smaller than the sum of its proper divisors (846322860).

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

468270420 is a wasteful number, since it uses less digits than its factorization.

468270420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20464 (or 20462 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 468270420 is about 21639.5568346489. The cubic root of 468270420 is about 776.5431175902.

The spelling of 468270420 in words is "four hundred sixty-eight million, two hundred seventy thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 389 778 1167 1556 1945 2334 3890 4668 5835 7780 11670 20063 23340 40126 60189 80252 100315 120378 200630 240756 300945 401260 601890 1203780 7804507 15609014 23413521 31218028 39022535 46827042 78045070 93654084 117067605 156090140 234135210 468270420