Search a number
-
+
542310340 = 2251113189619
BaseRepresentation
bin100000010100101…
…111111111000100
31101210110012221011
4200110233333010
52102312412330
6125451332004
716303363465
oct4024577704
91353405834
10542310340
11259135870
12131751004
138847a3c0
145204ad6c
153292482a
hex2052ffc4

542310340 has 48 divisors (see below), whose sum is σ = 1337958720. Its totient is φ = 182033280.

The previous prime is 542310317. The next prime is 542310341. The reversal of 542310340 is 43013245.

542310340 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (542310341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91950 + ... + 97669.

It is an arithmetic number, because the mean of its divisors is an integer number (27874140).

Almost surely, 2542310340 is an apocalyptic number.

It is an amenable number.

542310340 is an abundant number, since it is smaller than the sum of its proper divisors (795648380).

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

542310340 is a wasteful number, since it uses less digits than its factorization.

542310340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189652 (or 189650 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 542310340 is about 23287.5576220436. The cubic root of 542310340 is about 815.4849711214.

Adding to 542310340 its reverse (43013245), we get a palindrome (585323585).

The spelling of 542310340 in words is "five hundred forty-two million, three hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 189619 379238 758476 948095 1896190 2085809 2465047 3792380 4171618 4930094 8343236 9860188 10429045 12325235 20858090 24650470 27115517 41716180 49300940 54231034 108462068 135577585 271155170 542310340