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53441256507 = 344939674281
BaseRepresentation
bin110001110001010110…
…001101110000111011
312002221102011010002120
4301301112031300323
51333421430202012
640314531332323
73601216120362
oct616126156073
9162842133076
1053441256507
1120734217aa1
12a4354510a3
1350689ac292
14282d79a7d9
1515cba4b58c
hexc7158dc3b

53441256507 has 8 divisors (see below), whose sum is σ = 71413707600. Its totient is φ = 35548154880.

The previous prime is 53441256497. The next prime is 53441256523. The reversal of 53441256507 is 70565214435.

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

It is not a de Polignac number, because 53441256507 - 211 = 53441254459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53441256527) 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 7 ways as a sum of consecutive naturals, for example, 19835794 + ... + 19838487.

It is an arithmetic number, because the mean of its divisors is an integer number (8926713450).

Almost surely, 253441256507 is an apocalyptic number.

53441256507 is a deficient number, since it is larger than the sum of its proper divisors (17972451093).

53441256507 is a wasteful number, since it uses less digits than its factorization.

53441256507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39674733.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 53441256507 in words is "fifty-three billion, four hundred forty-one million, two hundred fifty-six thousand, five hundred seven".

Divisors: 1 3 449 1347 39674281 119022843 17813752169 53441256507