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53504200039 = 172607309977
BaseRepresentation
bin110001110101000110…
…010100110101100111
312010002210120222101111
4301311012110311213
51334034033400124
640325100405451
73602612124253
oct616506246547
9163083528344
1053504200039
11207667a9444
12a452546887
135078a49c84
142837ca3263
1515d2331494
hexc75194d67

53504200039 has 4 divisors (see below), whose sum is σ = 53504682624. Its totient is φ = 53503717456.

The previous prime is 53504200019. The next prime is 53504200103. The reversal of 53504200039 is 93000240535.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53504200039 - 25 = 53504200007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504200019) 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, 17619 + ... + 327595.

It is an arithmetic number, because the mean of its divisors is an integer number (13376170656).

Almost surely, 253504200039 is an apocalyptic number.

53504200039 is a deficient number, since it is larger than the sum of its proper divisors (482585).

53504200039 is a wasteful number, since it uses less digits than its factorization.

53504200039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482584.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 53504200039 in words is "fifty-three billion, five hundred four million, two hundred thousand, thirty-nine".

Divisors: 1 172607 309977 53504200039