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676531053 = 321129613863
BaseRepresentation
bin101000010100110…
…000101101101101
31202011000100010200
4220110300231231
52341142443203
6151044224113
722523263512
oct5024605555
91664010120
10676531053
1131797a880
1216a69b039
13aa213043
1465bc9309
153e5d89a3
hex28530b6d

676531053 has 48 divisors (see below), whose sum is σ = 1121178240. Its totient is φ = 389289600.

The previous prime is 676531013. The next prime is 676531069. The reversal of 676531053 is 350135676.

It is a happy number.

676531053 is a `hidden beast` number, since 6 + 76 + 531 + 0 + 53 = 666.

It is not a de Polignac number, because 676531053 - 26 = 676530989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 676530999 and 676531017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676531013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173200 + ... + 177062.

It is an arithmetic number, because the mean of its divisors is an integer number (23357880).

Almost surely, 2676531053 is an apocalyptic number.

It is an amenable number.

676531053 is a deficient number, since it is larger than the sum of its proper divisors (444647187).

676531053 is a wasteful number, since it uses less digits than its factorization.

676531053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970 (or 3967 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 676531053 is about 26010.2105527810. The cubic root of 676531053 is about 877.8680541409.

The spelling of 676531053 in words is "six hundred seventy-six million, five hundred thirty-one thousand, fifty-three".

Divisors: 1 3 9 11 29 33 61 87 99 183 261 319 549 671 957 1769 2013 2871 3863 5307 6039 11589 15921 19459 34767 42493 58377 112027 127479 175131 235643 336081 382437 706929 1008243 1232297 2120787 2592073 3696891 6833647 7776219 11090673 20500941 23328657 61502823 75170117 225510351 676531053