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6430160245 = 510091274561
BaseRepresentation
bin1011111110100010…
…00111010101110101
3121121010110222121011
411333101013111311
5101132110111440
62542020352221
7315226313605
oct57721072565
917533428534
106430160245
1127aa726623
1212b5545671
137b623a262
1444ddc4c05
152797a79ea
hex17f447575

6430160245 has 8 divisors (see below), whose sum is σ = 7723845720. Its totient is φ = 5139025920.

The previous prime is 6430160221. The next prime is 6430160267. The reversal of 6430160245 is 5420610346.

It can be written as a sum of positive squares in 4 ways, for example, as 243079281 + 6187080964 = 15591^2 + 78658^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-6430160245 is a prime.

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, 632236 + ... + 642325.

It is an arithmetic number, because the mean of its divisors is an integer number (965480715).

Almost surely, 26430160245 is an apocalyptic number.

It is an amenable number.

6430160245 is a deficient number, since it is larger than the sum of its proper divisors (1293685475).

6430160245 is a wasteful number, since it uses less digits than its factorization.

6430160245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275575.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6430160245 is about 80188.2799728240. The cubic root of 6430160245 is about 1859.5474527223.

The spelling of 6430160245 in words is "six billion, four hundred thirty million, one hundred sixty thousand, two hundred forty-five".

Divisors: 1 5 1009 5045 1274561 6372805 1286032049 6430160245