Base | Representation |
---|---|
bin | 10101010000100000010… |
… | …01000010000110000111 |
3 | 2120211022220010212022200 |
4 | 22220100021002012013 |
5 | 43431342300244110 |
6 | 1315314221325543 |
7 | 103525241063166 |
oct | 12502011020607 |
9 | 2524286125280 |
10 | 730415243655 |
11 | 2618493aa3a9 |
12 | b96867068b3 |
13 | 53b5487cb36 |
14 | 274d09613dd |
15 | 13eee3a66c0 |
hex | aa10242187 |
730415243655 has 48 divisors (see below), whose sum is σ = 1293547791744. Its totient is φ = 381102036480.
The previous prime is 730415243617. The next prime is 730415243671. The reversal of 730415243655 is 556342514037.
730415243655 is a `hidden beast` number, since 7 + 3 + 0 + 41 + 524 + 36 + 55 = 666.
It is not a de Polignac number, because 730415243655 - 221 = 730413146503 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 730415243655.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4911795 + ... + 5058315.
It is an arithmetic number, because the mean of its divisors is an integer number (26948912328).
Almost surely, 2730415243655 is an apocalyptic number.
730415243655 is a deficient number, since it is larger than the sum of its proper divisors (563132548089).
730415243655 is a wasteful number, since it uses less digits than its factorization.
730415243655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148936 (or 148933 counting only the distinct ones).
The product of its (nonzero) digits is 1512000, while the sum is 45.
The spelling of 730415243655 in words is "seven hundred thirty billion, four hundred fifteen million, two hundred forty-three thousand, six hundred fifty-five".
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