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7684680083 = 34132251591
BaseRepresentation
bin1110010100000101…
…01110100110010011
3201211120002012021212
413022002232212103
5111214234230313
63310313210335
7361301463053
oct71202564623
921746065255
107684680083
11329388a983
1215a57009ab
139561101a2
1452c867563
152ee9b23a8
hex1ca0ae993

7684680083 has 4 divisors (see below), whose sum is σ = 7686935088. Its totient is φ = 7682425080.

The previous prime is 7684680067. The next prime is 7684680089. The reversal of 7684680083 is 3800864867.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3800864867 = 3917970351.

It is a cyclic number.

It is not a de Polignac number, because 7684680083 - 24 = 7684680067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7684680089) 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, 1122383 + ... + 1129208.

It is an arithmetic number, because the mean of its divisors is an integer number (1921733772).

Almost surely, 27684680083 is an apocalyptic number.

7684680083 is a deficient number, since it is larger than the sum of its proper divisors (2255005).

7684680083 is a wasteful number, since it uses less digits than its factorization.

7684680083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255004.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 7684680083 is about 87662.3070823487. The cubic root of 7684680083 is about 1973.3703446543.

The spelling of 7684680083 in words is "seven billion, six hundred eighty-four million, six hundred eighty thousand, eighty-three".

Divisors: 1 3413 2251591 7684680083