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53061433863 = 361328853417
BaseRepresentation
bin110001011010101101…
…010011101000000111
312001221221110010101020
4301122231103220013
51332132211340423
640213122402223
73555624513624
oct613255235007
9161857403336
1053061433863
1120559883689
12a34a200373
1350080b3a59
1427d516934b
1515a85214e3
hexc5ab53a07

53061433863 has 8 divisors (see below), whose sum is σ = 70863994608. Its totient is φ = 35316581184.

The previous prime is 53061433781. The next prime is 53061433891. The reversal of 53061433863 is 36833416035.

53061433863 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.

It is not a de Polignac number, because 53061433863 - 213 = 53061425671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53061433063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14424870 + ... + 14428547.

It is an arithmetic number, because the mean of its divisors is an integer number (8857999326).

Almost surely, 253061433863 is an apocalyptic number.

53061433863 is a deficient number, since it is larger than the sum of its proper divisors (17802560745).

53061433863 is a wasteful number, since it uses less digits than its factorization.

53061433863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28854033.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 53061433863 its reverse (36833416035), we get a palindrome (89894849898).

The spelling of 53061433863 in words is "fifty-three billion, sixty-one million, four hundred thirty-three thousand, eight hundred sixty-three".

Divisors: 1 3 613 1839 28853417 86560251 17687144621 53061433863