Search a number
-
+
575128140 = 22359585469
BaseRepresentation
bin100010010001111…
…100001001001100
31111002012112111020
4202101330021030
52134213100030
6133022554140
720152336266
oct4221741114
91432175436
10575128140
11275710314
12140738950
13921cab12
1456550b36
1535758510
hex2247c24c

575128140 has 24 divisors (see below), whose sum is σ = 1610358960. Its totient is φ = 153367488.

The previous prime is 575128129. The next prime is 575128159. The reversal of 575128140 is 41821575.

575128140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4792675 + ... + 4792794.

It is an arithmetic number, because the mean of its divisors is an integer number (67098290).

Almost surely, 2575128140 is an apocalyptic number.

It is an amenable number.

575128140 is an abundant number, since it is smaller than the sum of its proper divisors (1035230820).

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

575128140 is a wasteful number, since it uses less digits than its factorization.

575128140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9585481 (or 9585479 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 575128140 is about 23981.8293714220. The cubic root of 575128140 is about 831.6135158707.

The spelling of 575128140 in words is "five hundred seventy-five million, one hundred twenty-eight thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9585469 19170938 28756407 38341876 47927345 57512814 95854690 115025628 143782035 191709380 287564070 575128140