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5428504247 = 37353415627
BaseRepresentation
bin1010000111001000…
…00110011010110111
3112000022200120212212
411003210012122313
542104144113442
62254355404035
7251344344665
oct50344063267
915008616785
105428504247
112336281651
121075bb361b
136868703ba
14396d65c35
1521b89aa82
hex1439066b7

5428504247 has 8 divisors (see below), whose sum is σ = 5591027856. Its totient is φ = 5266812672.

The previous prime is 5428504189. The next prime is 5428504259. The reversal of 5428504247 is 7424058245.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5428504247 - 216 = 5428438711 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 (5428554247) 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, 194753 + ... + 220874.

It is an arithmetic number, because the mean of its divisors is an integer number (698878482).

Almost surely, 25428504247 is an apocalyptic number.

5428504247 is a deficient number, since it is larger than the sum of its proper divisors (162523609).

5428504247 is a wasteful number, since it uses less digits than its factorization.

5428504247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416017.

The product of its (nonzero) digits is 358400, while the sum is 41.

The square root of 5428504247 is about 73678.3838517105. The cubic root of 5428504247 is about 1757.4921503979.

The spelling of 5428504247 in words is "five billion, four hundred twenty-eight million, five hundred four thousand, two hundred forty-seven".

Divisors: 1 37 353 13061 415627 15378199 146716331 5428504247