Base | Representation |
---|---|
bin | 111111110010000000… |
… | …1101101111111101000 |
3 | 111002112122112202000020 |
4 | 1333210001231333220 |
5 | 4221003212020320 |
6 | 142531210440440 |
7 | 12616143514134 |
oct | 1774401557750 |
9 | 432478482006 |
10 | 136969641960 |
11 | 530a7879308 |
12 | 22666a33120 |
13 | cbbab0b828 |
14 | 68b4da23c4 |
15 | 3869b82940 |
hex | 1fe406dfe8 |
136969641960 has 32 divisors (see below), whose sum is σ = 410908926240. Its totient is φ = 36525237824.
The previous prime is 136969641953. The next prime is 136969641961. The reversal of 136969641960 is 69146969631.
136969641960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a junction number, because it is equal to n+sod(n) for n = 136969641894 and 136969641903.
It is not an unprimeable number, because it can be changed into a prime (136969641961) 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, 570706722 + ... + 570706961.
It is an arithmetic number, because the mean of its divisors is an integer number (12840903945).
Almost surely, 2136969641960 is an apocalyptic number.
136969641960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
136969641960 is an abundant number, since it is smaller than the sum of its proper divisors (273939284280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136969641960 is a wasteful number, since it uses less digits than its factorization.
136969641960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141413697 (or 1141413693 counting only the distinct ones).
The product of its (nonzero) digits is 11337408, while the sum is 60.
The spelling of 136969641960 in words is "one hundred thirty-six billion, nine hundred sixty-nine million, six hundred forty-one thousand, nine hundred sixty".
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