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676106772 = 2231137138433
BaseRepresentation
bin101000010011001…
…001001000010100
31202010012210010120
4220103021020110
52341040404042
6151031151540
722516545525
oct5023111024
91663183116
10676106772
11317710030
1216a5155b0
13aa0c4ba3
1465b1884c
153e552dec
hex284c9214

676106772 has 48 divisors (see below), whose sum is σ = 1767525312. Its totient is φ = 199342080.

The previous prime is 676106771. The next prime is 676106819. The reversal of 676106772 is 277601676.

It is a super-3 number, since 3×6761067723 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676106771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64333 + ... + 74100.

It is an arithmetic number, because the mean of its divisors is an integer number (36823444).

Almost surely, 2676106772 is an apocalyptic number.

It is an amenable number.

676106772 is an abundant number, since it is smaller than the sum of its proper divisors (1091418540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676106772 is a wasteful number, since it uses less digits than its factorization.

676106772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138488 (or 138486 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 676106772 is about 26002.0532266204. The cubic root of 676106772 is about 877.6844998046.

The spelling of 676106772 in words is "six hundred seventy-six million, one hundred six thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1221 1628 2442 4884 138433 276866 415299 553732 830598 1522763 1661196 3045526 4568289 5122021 6091052 9136578 10244042 15366063 18273156 20488084 30732126 56342231 61464252 112684462 169026693 225368924 338053386 676106772