Base | Representation |
---|---|
bin | 10010010011011… |
… | …001111111011000 |
3 | 210101211010120012 |
4 | 102103121333120 |
5 | 1112102431310 |
6 | 50245421052 |
7 | 10416053312 |
oct | 2223317730 |
9 | 711733505 |
10 | 307077080 |
11 | 148378612 |
12 | 86a0a788 |
13 | 4b80811b |
14 | 2cad67b2 |
15 | 1be5ac05 |
hex | 124d9fd8 |
307077080 has 64 divisors (see below), whose sum is σ = 706860000. Its totient is φ = 120029184.
The previous prime is 307077079. The next prime is 307077109. The reversal of 307077080 is 80770703.
It is a super-2 number, since 2×3070770802 = 188592666122652800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398936 + ... + 399704.
Almost surely, 2307077080 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 307077080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353430000).
307077080 is an abundant number, since it is smaller than the sum of its proper divisors (399782920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307077080 is a wasteful number, since it uses less digits than its factorization.
307077080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 996 (or 992 counting only the distinct ones).
The product of its (nonzero) digits is 8232, while the sum is 32.
The square root of 307077080 is about 17523.6149238677. The cubic root of 307077080 is about 674.6561247986.
The spelling of 307077080 in words is "three hundred seven million, seventy-seven thousand, eighty".
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