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7680097671 = 310125346857
BaseRepresentation
bin1110010011100010…
…01111110110000111
3201211020110101101220
413021301033312013
5111212101111141
63310031051423
7361214516211
oct71161176607
921736411356
107680097671
113291240064
1215a4070b73
139551974bc
1452bdd35b1
152ee3a9766
hex1c9c4fd87

7680097671 has 8 divisors (see below), whose sum is σ = 10341518064. Its totient is φ = 5069371200.

The previous prime is 7680097661. The next prime is 7680097679. The reversal of 7680097671 is 1767900867.

It is a happy number.

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

It is not a de Polignac number, because 7680097671 - 213 = 7680089479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680097679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12673126 + ... + 12673731.

It is an arithmetic number, because the mean of its divisors is an integer number (1292689758).

Almost surely, 27680097671 is an apocalyptic number.

7680097671 is a deficient number, since it is larger than the sum of its proper divisors (2661420393).

7680097671 is a wasteful number, since it uses less digits than its factorization.

7680097671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346961.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 7680097671 is about 87636.1664554081. The cubic root of 7680097671 is about 1972.9780232275.

It can be divided in two parts, 76800 and 97671, that added together give a palindrome (174471).

The spelling of 7680097671 in words is "seven billion, six hundred eighty million, ninety-seven thousand, six hundred seventy-one".

Divisors: 1 3 101 303 25346857 76040571 2560032557 7680097671