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53204542450 = 2521064090849
BaseRepresentation
bin110001100011001111…
…001110001111110010
312002022220201210110021
4301203033032033302
51332430330324300
640235233554054
73562313102053
oct614317161762
9162286653407
1053204542450
1120622639244
12a38a11592a
13502b93bca7
14280a17c72a
1515b5d8dd1a
hexc633ce3f2

53204542450 has 12 divisors (see below), whose sum is σ = 98960449050. Its totient is φ = 21281816960.

The previous prime is 53204542441. The next prime is 53204542451. The reversal of 53204542450 is 5424540235.

It can be written as a sum of positive squares in 3 ways, for example, as 42196965561 + 11007576889 = 205419^2 + 104917^2 .

It is not an unprimeable number, because it can be changed into a prime (53204542451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 532045375 + ... + 532045474.

Almost surely, 253204542450 is an apocalyptic number.

53204542450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53204542450 is a deficient number, since it is larger than the sum of its proper divisors (45755906600).

53204542450 is a wasteful number, since it uses less digits than its factorization.

53204542450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064090861 (or 1064090856 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 53204542450 in words is "fifty-three billion, two hundred four million, five hundred forty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1064090849 2128181698 5320454245 10640908490 26602271225 53204542450