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7130650426 = 213127216223
BaseRepresentation
bin1101010010000010…
…10001011100111010
3200101221120120110221
412221001101130322
5104100421303201
63135322330254
7341463346204
oct65101213472
920357516427
107130650426
11302a080229
12147005998a
138983bb7a3
144b9049774
152bb0254a1
hex1a905173a

7130650426 has 8 divisors (see below), whose sum is σ = 10777624704. Its totient is φ = 3538108860.

The previous prime is 7130650421. The next prime is 7130650441. The reversal of 7130650426 is 6240560317.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 7130650391 and 7130650400.

It is not an unprimeable number, because it can be changed into a prime (7130650421) 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, 13607850 + ... + 13608373.

It is an arithmetic number, because the mean of its divisors is an integer number (1347203088).

Almost surely, 27130650426 is an apocalyptic number.

7130650426 is a deficient number, since it is larger than the sum of its proper divisors (3646974278).

7130650426 is a wasteful number, since it uses less digits than its factorization.

7130650426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27216356.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 7130650426 is about 84443.1786824726. The cubic root of 7130650426 is about 1924.7591018951.

The spelling of 7130650426 in words is "seven billion, one hundred thirty million, six hundred fifty thousand, four hundred twenty-six".

Divisors: 1 2 131 262 27216223 54432446 3565325213 7130650426