Base | Representation |
---|---|
bin | 10011111110100001110… |
… | …110110001011010000000 |
3 | 11212020110111022121002200 |
4 | 103332201312301122000 |
5 | 134443003333313334 |
6 | 2530354335513200 |
7 | 201116340645135 |
oct | 23764166613200 |
9 | 4766414277080 |
10 | 1372810057344 |
11 | 48a229540a00 |
12 | 1a2087388800 |
13 | 9c5bc7809cb |
14 | 4a63148258c |
15 | 25a9b0aa799 |
hex | 13fa1db1680 |
1372810057344 has 144 divisors (see below), whose sum is σ = 4342179979410. Its totient is φ = 416003005440.
The previous prime is 1372810057343. The next prime is 1372810057349. The reversal of 1372810057344 is 4437500182731.
1372810057344 is a `hidden beast` number, since 1 + 3 + 7 + 28 + 10 + 0 + 573 + 44 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1370866305600 + 1943751744 = 1170840^2 + 44088^2 .
It is a tau number, because it is divible by the number of its divisors (144).
It is a self number, because there is not a number n which added to its sum of digits gives 1372810057344.
It is not an unprimeable number, because it can be changed into a prime (1372810057343) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4784887 + ... + 5063670.
Almost surely, 21372810057344 is an apocalyptic number.
It is an amenable number.
1372810057344 is an abundant number, since it is smaller than the sum of its proper divisors (2969369922066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1372810057344 is a wasteful number, since it uses less digits than its factorization.
1372810057344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9848599 (or 9848573 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 45.
The spelling of 1372810057344 in words is "one trillion, three hundred seventy-two billion, eight hundred ten million, fifty-seven thousand, three hundred forty-four".
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