Base | Representation |
---|---|
bin | 1000011000010… |
… | …11000110111010 |
3 | 11220021121121001 |
4 | 10030023012322 |
5 | 120444100330 |
6 | 10550435214 |
7 | 1512353350 |
oct | 414130672 |
9 | 156247531 |
10 | 70300090 |
11 | 36756553 |
12 | 1b662b0a |
13 | 117452b3 |
14 | 949d7d0 |
15 | 62899ca |
hex | 430b1ba |
70300090 has 16 divisors (see below), whose sum is σ = 144617472. Its totient is φ = 24102864.
The previous prime is 70300079. The next prime is 70300099. The reversal of 70300090 is 9000307.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (70300099) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502074 + ... + 502213.
It is an arithmetic number, because the mean of its divisors is an integer number (9038592).
Almost surely, 270300090 is an apocalyptic number.
70300090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
70300090 is an abundant number, since it is smaller than the sum of its proper divisors (74317382).
70300090 is a wasteful number, since it uses less digits than its factorization.
70300090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1004301.
The product of its (nonzero) digits is 189, while the sum is 19.
The square root of 70300090 is about 8384.5148935404. The cubic root of 70300090 is about 412.7166220655.
Adding to 70300090 its reverse (9000307), we get a palindrome (79300397).
The spelling of 70300090 in words is "seventy million, three hundred thousand, ninety".
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