Search a number
-
+
242440055052 = 223136125477097
BaseRepresentation
bin1110000111001010001…
…1011010100100001100
3212011210001201212021020
43201302203122210030
512433004123230202
6303213031434140
723341614315636
oct3416243324414
9764701655236
10242440055052
11939000aa768
123aba0825950
1319b28a72ca0
14ba3c777a56
15648e2955bc
hex38728da90c

242440055052 has 48 divisors (see below), whose sum is σ = 619195389792. Its totient is φ = 73374036480.

The previous prime is 242440055041. The next prime is 242440055059. The reversal of 242440055052 is 250550044242.

242440055052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242440055059) by changing a digit.

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, 12729033 + ... + 12748064.

It is an arithmetic number, because the mean of its divisors is an integer number (12899903954).

Almost surely, 2242440055052 is an apocalyptic number.

It is an amenable number.

242440055052 is an abundant number, since it is smaller than the sum of its proper divisors (376755334740).

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

242440055052 is a wasteful number, since it uses less digits than its factorization.

242440055052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25477178 (or 25477176 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 242440055052 its reverse (250550044242), we get a palindrome (492990099294).

The spelling of 242440055052 in words is "two hundred forty-two billion, four hundred forty million, fifty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 61 78 122 156 183 244 366 732 793 1586 2379 3172 4758 9516 25477097 50954194 76431291 101908388 152862582 305725164 331202261 662404522 993606783 1324809044 1554102917 1987213566 3108205834 3974427132 4662308751 6216411668 9324617502 18649235004 20203337921 40406675842 60610013763 80813351684 121220027526 242440055052