Base | Representation |
---|---|
bin | 10010010001101110001… |
… | …00000000110010000000 |
3 | 2020000221122010210020000 |
4 | 21020313010000302000 |
5 | 40242110142230442 |
6 | 1200254424120000 |
7 | 63241103425500 |
oct | 11106704006200 |
9 | 2200848123200 |
10 | 627989023872 |
11 | 222368483491 |
12 | a1860306000 |
13 | 472b05042b2 |
14 | 225755b7a00 |
15 | 11507166d4c |
hex | 9237100c80 |
627989023872 has 1920 divisors, whose sum is σ = 2507252616000. Its totient is φ = 154506756096.
The previous prime is 627989023861. The next prime is 627989023897. The reversal of 627989023872 is 278320989726.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 7056056404 + ... + 7056056492.
Almost surely, 2627989023872 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 627989023872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253626308000).
627989023872 is an abundant number, since it is smaller than the sum of its proper divisors (1879263592128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
627989023872 is a wasteful number, since it uses less digits than its factorization.
627989023872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208 (or 180 counting only the distinct ones).
The product of its (nonzero) digits is 36578304, while the sum is 63.
The spelling of 627989023872 in words is "six hundred twenty-seven billion, nine hundred eighty-nine million, twenty-three thousand, eight hundred seventy-two".
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