Search a number
-
+
42350050153 = 291460346557
BaseRepresentation
bin100111011100010000…
…100111101101101001
311001022110002110021001
4213130100213231221
51143213103101103
631242204315001
73026321325655
oct473420475551
9131273073231
1042350050153
1116a62554554
12825ab42a61
133cbbbcc898
14209a747a65
15117ce9301d
hex9dc427b69

42350050153 has 4 divisors (see below), whose sum is σ = 43810396740. Its totient is φ = 40889703568.

The previous prime is 42350050147. The next prime is 42350050163. The reversal of 42350050153 is 35105005324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33917852224 + 8432197929 = 184168^2 + 91827^2 .

It is a cyclic number.

It is not a de Polignac number, because 42350050153 - 221 = 42347953001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42350050163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730173250 + ... + 730173307.

It is an arithmetic number, because the mean of its divisors is an integer number (10952599185).

Almost surely, 242350050153 is an apocalyptic number.

It is an amenable number.

42350050153 is a deficient number, since it is larger than the sum of its proper divisors (1460346587).

42350050153 is a wasteful number, since it uses less digits than its factorization.

42350050153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460346586.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 42350050153 its reverse (35105005324), we get a palindrome (77455055477).

The spelling of 42350050153 in words is "forty-two billion, three hundred fifty million, fifty thousand, one hundred fifty-three".

Divisors: 1 29 1460346557 42350050153