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5425440064405 = 51282038463827
BaseRepresentation
bin100111011110011010101…
…1011011000001110010101
3201012200000020122200002121
41032330311123120032111
51202342300124030110
615312225053335541
71066655314433134
oct116746533301625
921180006580077
105425440064405
111801a09525879
127375a0a975b1
1330480316734a
1414a84252591b
15961dc766cda
hex4ef356d8395

5425440064405 has 8 divisors (see below), whose sum is σ = 6510579629472. Its totient is φ = 4340317683408.

The previous prime is 5425440064337. The next prime is 5425440064411. The reversal of 5425440064405 is 5044600445245.

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 5425440064405 - 233 = 5416850129813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3590899 + ... + 4872928.

It is an arithmetic number, because the mean of its divisors is an integer number (813822453684).

Almost surely, 25425440064405 is an apocalyptic number.

It is an amenable number.

5425440064405 is a deficient number, since it is larger than the sum of its proper divisors (1085139565067).

5425440064405 is a wasteful number, since it uses less digits than its factorization.

5425440064405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8592035.

The product of its (nonzero) digits is 1536000, while the sum is 43.

The spelling of 5425440064405 in words is "five trillion, four hundred twenty-five billion, four hundred forty million, sixty-four thousand, four hundred five".

Divisors: 1 5 128203 641015 8463827 42319135 1085088012881 5425440064405