Base | Representation |
---|---|
bin | 111111010100001110… |
… | …0101000001001001000 |
3 | 110222221222122212100022 |
4 | 1332220130220021020 |
5 | 4211431314003140 |
6 | 142244102200012 |
7 | 12552315315416 |
oct | 1765034501110 |
9 | 428858585308 |
10 | 135970062920 |
11 | 5273461282a |
12 | 22428123008 |
13 | ca8b9bb143 |
14 | 681c3242b6 |
15 | 380c0360b5 |
hex | 1fa8728248 |
135970062920 has 16 divisors (see below), whose sum is σ = 305932641660. Its totient is φ = 54388025152.
The previous prime is 135970062901. The next prime is 135970062929. The reversal of 135970062920 is 29260079531.
It can be written as a sum of positive squares in 2 ways, for example, as 114261576676 + 21708486244 = 338026^2 + 147338^2 .
It is not an unprimeable number, because it can be changed into a prime (135970062929) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699625747 + ... + 1699625826.
Almost surely, 2135970062920 is an apocalyptic number.
135970062920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
135970062920 is an abundant number, since it is smaller than the sum of its proper divisors (169962578740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135970062920 is a wasteful number, since it uses less digits than its factorization.
135970062920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3399251584 (or 3399251580 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 44.
The spelling of 135970062920 in words is "one hundred thirty-five billion, nine hundred seventy million, sixty-two thousand, nine hundred twenty".
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