Base | Representation |
---|---|
bin | 110000000111110… |
… | …001000000000000 |
3 | 2002021011020010112 |
4 | 300013301000000 |
5 | 3123134421310 |
6 | 212040050452 |
7 | 26002202666 |
oct | 6007610000 |
9 | 2067136115 |
10 | 807342080 |
11 | 3847a6066 |
12 | 1a6463a28 |
13 | cb353a0c |
14 | 7931ac36 |
15 | 4ad27705 |
hex | 301f1000 |
807342080 has 104 divisors (see below), whose sum is σ = 1965840000. Its totient is φ = 318210048.
The previous prime is 807342073. The next prime is 807342101. The reversal of 807342080 is 80243708.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617671 + ... + 1618169.
Almost surely, 2807342080 is an apocalyptic number.
807342080 is a gapful number since it is divisible by the number (80) 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 807342080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982920000).
807342080 is an abundant number, since it is smaller than the sum of its proper divisors (1158497920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
807342080 is an equidigital number, since it uses as much as digits as its factorization.
807342080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 607 (or 585 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 807342080 is about 28413.7656779245. The cubic root of 807342080 is about 931.1490326100.
Adding to 807342080 its reverse (80243708), we get a palindrome (887585788).
The spelling of 807342080 in words is "eight hundred seven million, three hundred forty-two thousand, eighty".
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