Base | Representation |
---|---|
bin | 100101011011001101… |
… | …1100001100111010010 |
3 | 21200110010111002121102 |
4 | 1022312123201213102 |
5 | 2304044220031320 |
6 | 100531013424402 |
7 | 5543434260440 |
oct | 1126633414722 |
9 | 250403432542 |
10 | 80370080210 |
11 | 310a28a68a2 |
12 | 136ab93b102 |
13 | 776a9cbaa4 |
14 | 3c65d91b90 |
15 | 2155c22175 |
hex | 12b66e19d2 |
80370080210 has 128 divisors (see below), whose sum is σ = 171460523520. Its totient is φ = 26550374400.
The previous prime is 80370080207. The next prime is 80370080213. The reversal of 80370080210 is 1208007308.
It is an interprime number because it is at equal distance from previous prime (80370080207) and next prime (80370080213).
It is not an unprimeable number, because it can be changed into a prime (80370080213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 206606696 + ... + 206607084.
It is an arithmetic number, because the mean of its divisors is an integer number (1339535340).
Almost surely, 280370080210 is an apocalyptic number.
80370080210 is an abundant number, since it is smaller than the sum of its proper divisors (91090443310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80370080210 is a wasteful number, since it uses less digits than its factorization.
80370080210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1012.
The product of its (nonzero) digits is 2688, while the sum is 29.
Adding to 80370080210 its reverse (1208007308), we get a palindrome (81578087518).
The spelling of 80370080210 in words is "eighty billion, three hundred seventy million, eighty thousand, two hundred ten".
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