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676049471 = 1933502847
BaseRepresentation
bin101000010010111…
…011001000111111
31202010002212112022
4220102323020333
52341032040341
6151030030355
722516216466
oct5022731077
91663085468
10676049471
11317680a79
1216a4a83bb
13aa0a4a96
1465b019dd
153e540e4b
hex284bb23f

676049471 has 4 divisors (see below), whose sum is σ = 679552512. Its totient is φ = 672546432.

The previous prime is 676049447. The next prime is 676049477. The reversal of 676049471 is 174940676.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 676049471 - 214 = 676033087 is a prime.

It is a super-3 number, since 3×6760494713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676049477) 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, 1751231 + ... + 1751616.

It is an arithmetic number, because the mean of its divisors is an integer number (169888128).

Almost surely, 2676049471 is an apocalyptic number.

676049471 is a deficient number, since it is larger than the sum of its proper divisors (3503041).

676049471 is a wasteful number, since it uses less digits than its factorization.

676049471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503040.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 676049471 is about 26000.9513479796. The cubic root of 676049471 is about 877.6597041054.

The spelling of 676049471 in words is "six hundred seventy-six million, forty-nine thousand, four hundred seventy-one".

Divisors: 1 193 3502847 676049471