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676589496 = 233117932441
BaseRepresentation
bin101000010100111…
…110111110111000
31202011010022022020
4220110332332320
52341201330441
6151045354440
722523626062
oct5024767670
91664108266
10676589496
11317a0a780
1216a708a20
13aa23381b
1465c02732
153e5eae66
hex2853efb8

676589496 has 64 divisors (see below), whose sum is σ = 1868659200. Its totient is φ = 202425600.

The previous prime is 676589489. The next prime is 676589497. The reversal of 676589496 is 694985676.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676589497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4636 + ... + 37076.

It is an arithmetic number, because the mean of its divisors is an integer number (29197800).

Almost surely, 2676589496 is an apocalyptic number.

676589496 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

676589496 is the 13904-th nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676589496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934329600).

676589496 is an abundant number, since it is smaller than the sum of its proper divisors (1192069704).

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

676589496 is a wasteful number, since it uses less digits than its factorization.

676589496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32540 (or 32536 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The square root of 676589496 is about 26011.3339911662. Note that the first 3 decimals coincide. The cubic root of 676589496 is about 877.8933319978.

The spelling of 676589496 in words is "six hundred seventy-six million, five hundred eighty-nine thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 79 88 132 158 237 264 316 474 632 869 948 1738 1896 2607 3476 5214 6952 10428 20856 32441 64882 97323 129764 194646 259528 356851 389292 713702 778584 1070553 1427404 2141106 2562839 2854808 4282212 5125678 7688517 8564424 10251356 15377034 20502712 28191229 30754068 56382458 61508136 84573687 112764916 169147374 225529832 338294748 676589496