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676072539 = 3284478893
BaseRepresentation
bin101000010011000…
…000110001011011
31202010011001011200
4220103000301123
52341033310124
6151030325243
722516343652
oct5023006133
91663131150
10676072539
1131769733a
1216a4b9823
13aa0b242c
1465b0a199
153e547bc9
hex284c0c5b

676072539 has 12 divisors (see below), whose sum is σ = 976774656. Its totient is φ = 450610992.

The previous prime is 676072519. The next prime is 676072561. The reversal of 676072539 is 935270676.

676072539 is a `hidden beast` number, since 6 + 7 + 607 + 2 + 5 + 39 = 666.

It is not a de Polignac number, because 676072539 - 212 = 676068443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676072494 and 676072503.

It is not an unprimeable number, because it can be changed into a prime (676072519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71577 + ... + 80469.

It is an arithmetic number, because the mean of its divisors is an integer number (81397888).

Almost surely, 2676072539 is an apocalyptic number.

676072539 is a deficient number, since it is larger than the sum of its proper divisors (300702117).

676072539 is a wasteful number, since it uses less digits than its factorization.

676072539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17346 (or 17343 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 676072539 is about 26001.3949433487. The cubic root of 676072539 is about 877.6696864241.

The spelling of 676072539 in words is "six hundred seventy-six million, seventy-two thousand, five hundred thirty-nine".

Divisors: 1 3 9 8447 8893 25341 26679 76023 80037 75119171 225357513 676072539