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676700993 = 29117119927
BaseRepresentation
bin101000010101011…
…010001101000001
31202011022222020202
4220111122031001
52341213412433
6151052014545
722524602123
oct5025321501
91664288222
10676700993
11317a86521
1216a761455
13aa2724b7
1465c31213
153e61dee8
hex2855a341

676700993 has 8 divisors (see below), whose sum is σ = 700668480. Its totient is φ = 652775760.

The previous prime is 676700987. The next prime is 676701001. The reversal of 676700993 is 399007676.

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

It is a cyclic number.

It is not a de Polignac number, because 676700993 - 226 = 609592129 is a prime.

It is a super-3 number, since 3×6767009933 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676700923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23996 + ... + 43922.

It is an arithmetic number, because the mean of its divisors is an integer number (87583560).

Almost surely, 2676700993 is an apocalyptic number.

It is an amenable number.

676700993 is a deficient number, since it is larger than the sum of its proper divisors (23967487).

676700993 is a wasteful number, since it uses less digits than its factorization.

676700993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127.

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 676700993 is about 26013.4771416664. The cubic root of 676700993 is about 877.9415528157.

The spelling of 676700993 in words is "six hundred seventy-six million, seven hundred thousand, nine hundred ninety-three".

Divisors: 1 29 1171 19927 33959 577883 23334517 676700993