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676683252 = 2232719314797
BaseRepresentation
bin101000010101010…
…101110111110100
31202011022001220200
4220111111313310
52341212331002
6151051400500
722524466320
oct5025256764
91664261820
10676683252
11317a74163
1216a753130
13aa2673bb
1465c28980
153e618b1c
hex28555df4

676683252 has 288 divisors, whose sum is σ = 2191687680. Its totient is φ = 171694080.

The previous prime is 676683239. The next prime is 676683257. The reversal of 676683252 is 252386676.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 676683198 and 676683207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676683257) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6976068 + ... + 6976164.

Almost surely, 2676683252 is an apocalyptic number.

676683252 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676683252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095843840).

676683252 is an abundant number, since it is smaller than the sum of its proper divisors (1515004428).

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

676683252 is a wasteful number, since it uses less digits than its factorization.

676683252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 206 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 676683252 is about 26013.1361431105. The cubic root of 676683252 is about 877.9338804476.

The spelling of 676683252 in words is "six hundred seventy-six million, six hundred eighty-three thousand, two hundred fifty-two".