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675499968 = 2632111359139
BaseRepresentation
bin101000010000110…
…100111111000000
31202002001221202100
4220100310333000
52340411444333
6151010150400
722511440443
oct5020647700
91662057670
10675499968
11317336140
1216a282400
13a9c41930
14659db65a
153e483213
hex28434fc0

675499968 has 336 divisors, whose sum is σ = 2329891200. Its totient is φ = 184412160.

The previous prime is 675499967. The next prime is 675500003. The reversal of 675499968 is 869994576.

It is a happy number.

Its product of digits (29393280) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675499967) 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, 4859643 + ... + 4859781.

It is an arithmetic number, because the mean of its divisors is an integer number (6934200).

Almost surely, 2675499968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675499968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164945600).

675499968 is an abundant number, since it is smaller than the sum of its proper divisors (1654391232).

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

675499968 is a wasteful number, since it uses less digits than its factorization.

675499968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 227 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 675499968 is about 25990.3822211217. The cubic root of 675499968 is about 877.4218480572.

The spelling of 675499968 in words is "six hundred seventy-five million, four hundred ninety-nine thousand, nine hundred sixty-eight".