Base | Representation |
---|---|
bin | 1111011110001… |
… | …11111111011010 |
3 | 100001020012220120 |
4 | 13233013333122 |
5 | 231211402020 |
6 | 20513534110 |
7 | 3134142123 |
oct | 757077732 |
9 | 301205816 |
10 | 129794010 |
11 | 672a1185 |
12 | 37574336 |
13 | 20b75ab8 |
14 | 1334904a |
15 | b5dc740 |
hex | 7bc7fda |
129794010 has 32 divisors (see below), whose sum is σ = 312092352. Its totient is φ = 34546560.
The previous prime is 129794003. The next prime is 129794017. The reversal of 129794010 is 10497921.
It is an interprime number because it is at equal distance from previous prime (129794003) and next prime (129794017).
It is not an unprimeable number, because it can be changed into a prime (129794017) 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, 13342 + ... + 20918.
It is an arithmetic number, because the mean of its divisors is an integer number (9752886).
Almost surely, 2129794010 is an apocalyptic number.
129794010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
129794010 is an abundant number, since it is smaller than the sum of its proper divisors (182298342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129794010 is a wasteful number, since it uses less digits than its factorization.
129794010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8158.
The product of its (nonzero) digits is 4536, while the sum is 33.
The square root of 129794010 is about 11392.7174106971. The cubic root of 129794010 is about 506.3119954560.
The spelling of 129794010 in words is "one hundred twenty-nine million, seven hundred ninety-four thousand, ten".
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