| Base | Representation |
|---|---|
| bin | 10011101000001000110… |
| … | …00101001101101100000 |
| 3 | 2101110200221102011000000 |
| 4 | 21310010120221231200 |
| 5 | 42022114124433030 |
| 6 | 1233450225300000 |
| 7 | 66502564426224 |
| oct | 11640430515540 |
| 9 | 2343627364000 |
| 10 | 674383436640 |
| 11 | 240005961481 |
| 12 | aa849794600 |
| 13 | 4b795288a44 |
| 14 | 248d7102784 |
| 15 | 128201e4860 |
| hex | 9d04629b60 |
674383436640 has 336 divisors, whose sum is σ = 2529275904288. Its totient is φ = 169256521728.
The previous prime is 674383436633. The next prime is 674383436647. The reversal of 674383436640 is 46634383476.
674383436640 is a `hidden beast` number, since 6 + 74 + 3 + 83 + 436 + 64 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (674383436633) and next prime (674383436647).
It is a super-2 number, since 2×6743834366402 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (674383436647) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1812829 + ... + 2152931.
It is an arithmetic number, because the mean of its divisors is an integer number (7527606858).
Almost surely, 2674383436640 is an apocalyptic number.
674383436640 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 674383436640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264637952144).
674383436640 is an abundant number, since it is smaller than the sum of its proper divisors (1854892467648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
674383436640 is a wasteful number, since it uses less digits than its factorization.
674383436640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340153 (or 340130 counting only the distinct ones).
The product of its (nonzero) digits is 20901888, while the sum is 54.
The spelling of 674383436640 in words is "six hundred seventy-four billion, three hundred eighty-three million, four hundred thirty-six thousand, six hundred forty".
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