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253523341542 = 2342253890257
BaseRepresentation
bin1110110000011100101…
…0110011000011100110
3220020101110220011002110
43230013022303003212
513123203433412132
6312244513021450
724213354563352
oct3540712630346
9806343804073
10253523341542
1198578353969
1241174554886
131aba400b883
14c3b0728462
1568dc2d71cc
hex3b072b30e6

253523341542 has 8 divisors (see below), whose sum is σ = 507046683096. Its totient is φ = 84507780512.

The previous prime is 253523341541. The next prime is 253523341567. The reversal of 253523341542 is 245143325352.

253523341542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

253523341542 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 253523341542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253523341541) 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, 21126945123 + ... + 21126945134.

It is an arithmetic number, because the mean of its divisors is an integer number (63380835387).

Almost surely, 2253523341542 is an apocalyptic number.

253523341542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253523341542 is a wasteful number, since it uses less digits than its factorization.

253523341542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42253890262.

The product of its digits is 432000, while the sum is 39.

Adding to 253523341542 its reverse (245143325352), we get a palindrome (498666666894).

The spelling of 253523341542 in words is "two hundred fifty-three billion, five hundred twenty-three million, three hundred forty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 42253890257 84507780514 126761670771 253523341542