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425161713 = 3141720571
BaseRepresentation
bin11001010101110…
…111001111110001
31002122000110020010
4121111313033301
51332320133323
6110104405133
713351546344
oct3125671761
91078013203
10425161713
111a8aa1319
12ba4767a9
136a1112a2
144067445b
15274d3c93
hex195773f1

425161713 has 4 divisors (see below), whose sum is σ = 566882288. Its totient is φ = 283441140.

The previous prime is 425161673. The next prime is 425161717. The reversal of 425161713 is 317161524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 425161713 - 210 = 425160689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425161717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70860283 + ... + 70860288.

It is an arithmetic number, because the mean of its divisors is an integer number (141720572).

Almost surely, 2425161713 is an apocalyptic number.

It is an amenable number.

425161713 is a deficient number, since it is larger than the sum of its proper divisors (141720575).

425161713 is a wasteful number, since it uses less digits than its factorization.

425161713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141720574.

The product of its digits is 5040, while the sum is 30.

The square root of 425161713 is about 20619.4498714199. The cubic root of 425161713 is about 751.9426456040.

The spelling of 425161713 in words is "four hundred twenty-five million, one hundred sixty-one thousand, seven hundred thirteen".

Divisors: 1 3 141720571 425161713