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53184747307 = 227859727253
BaseRepresentation
bin110001100010000011…
…101101011100101011
312002021112111002121211
4301202003231130223
51332410243403212
640233245413551
73561652615216
oct614203553453
9162245432554
1053184747307
112061244891a
12a38356a2b7
1350277caba3
1428076a877d
1515b427d9a7
hexc620ed72b

53184747307 has 8 divisors (see below), whose sum is σ = 53427215376. Its totient is φ = 52942351392.

The previous prime is 53184747281. The next prime is 53184747349. The reversal of 53184747307 is 70374748135.

53184747307 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53184747307 is a prime.

It is a super-2 number, since 2×531847473072 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53184747397) 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, 1937893 + ... + 1965145.

It is an arithmetic number, because the mean of its divisors is an integer number (6678401922).

Almost surely, 253184747307 is an apocalyptic number.

53184747307 is a deficient number, since it is larger than the sum of its proper divisors (242468069).

53184747307 is a wasteful number, since it uses less digits than its factorization.

53184747307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36077.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 53184747307 in words is "fifty-three billion, one hundred eighty-four million, seven hundred forty-seven thousand, three hundred seven".

Divisors: 1 227 8597 27253 1951519 6186431 234294041 53184747307