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675492480 = 27335133197
BaseRepresentation
bin101000010000110…
…011001010000000
31202002001120111000
4220100303022000
52340411224410
6151010052000
722511406555
oct5020631200
91662046430
10675492480
11317330553
1216a27a000
13a9c3b3c0
14659d8a2c
153e480dc0
hex28433280

675492480 has 512 divisors, whose sum is σ = 2686924800. Its totient is φ = 159252480.

The previous prime is 675492457. The next prime is 675492481. The reversal of 675492480 is 84294576.

It is a happy number.

675492480 is a `hidden beast` number, since 6 + 7 + 549 + 24 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (675492481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6963792 + ... + 6963888.

It is an arithmetic number, because the mean of its divisors is an integer number (5247900).

Almost surely, 2675492480 is an apocalyptic number.

675492480 is a gapful number since it is divisible by the number (60) 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 675492480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343462400).

675492480 is an abundant number, since it is smaller than the sum of its proper divisors (2011432320).

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

675492480 is a wasteful number, since it uses less digits than its factorization.

675492480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 675492480 is about 25990.2381674351. The cubic root of 675492480 is about 877.4186059357.

The spelling of 675492480 in words is "six hundred seventy-five million, four hundred ninety-two thousand, four hundred eighty".