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675993024 = 26327243557
BaseRepresentation
bin101000010010101…
…101010111000000
31202010000000002200
4220102231113000
52341023234044
6151024513200
722515563100
oct5022552700
91663000080
10675993024
11317642623
1216a47b800
13aa085195
1465ac9200
153e52e369
hex284ad5c0

675993024 has 252 divisors, whose sum is σ = 2310515064. Its totient is φ = 188310528.

The previous prime is 675992959. The next prime is 675993041. The reversal of 675993024 is 420399576.

It is a happy number.

675993024 is a `hidden beast` number, since 6 + 7 + 599 + 30 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1213354 + ... + 1213910.

Almost surely, 2675993024 is an apocalyptic number.

675993024 is a gapful number since it is divisible by the number (64) 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 675993024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155257532).

675993024 is an abundant number, since it is smaller than the sum of its proper divisors (1634522040).

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

675993024 is a wasteful number, since it uses less digits than its factorization.

675993024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 675993024 is about 25999.8658458077. The cubic root of 675993024 is about 877.6352765853.

The spelling of 675993024 in words is "six hundred seventy-five million, nine hundred ninety-three thousand, twenty-four".