Base | Representation |
---|---|
bin | 1000001010110101… |
… | …00100100000111000 |
3 | 102022122200200011220 |
4 | 10011122210200320 |
5 | 32440232144210 |
6 | 2003111152040 |
7 | 213453562245 |
oct | 40532444070 |
9 | 12278620156 |
10 | 4385818680 |
11 | 1950753541 |
12 | a24975620 |
13 | 54b8391a9 |
14 | 2d86a65cc |
15 | 1aa086c70 |
hex | 1056a4838 |
4385818680 has 64 divisors (see below), whose sum is σ = 13513076640. Its totient is φ = 1137940992.
The previous prime is 4385818637. The next prime is 4385818681. The reversal of 4385818680 is 868185834.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4385818681) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489459 + ... + 498338.
Almost surely, 24385818680 is an apocalyptic number.
4385818680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4385818680 is an abundant number, since it is smaller than the sum of its proper divisors (9127257960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4385818680 is a wasteful number, since it uses less digits than its factorization.
4385818680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 987848 (or 987844 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 51.
The square root of 4385818680 is about 66225.5138145413. The cubic root of 4385818680 is about 1636.8801832669.
The spelling of 4385818680 in words is "four billion, three hundred eighty-five million, eight hundred eighteen thousand, six hundred eighty".
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