| Base | Representation |
|---|---|
| bin | 1000111000110001111… |
| … | …0110101001000011101 |
| 3 | 112121002120202121011211 |
| 4 | 2032030132311020131 |
| 5 | 10000142232410144 |
| 6 | 154050210144421 |
| 7 | 14013366640531 |
| oct | 2161436651035 |
| 9 | 477076677154 |
| 10 | 152680747549 |
| 11 | 5982a3354a0 |
| 12 | 25710582111 |
| 13 | 11522a84b05 |
| 14 | 7565811bc1 |
| 15 | 3e89110034 |
| hex | 238c7b521d |
152680747549 has 4 divisors (see below), whose sum is σ = 166560815520. Its totient is φ = 138800679580.
The previous prime is 152680747547. The next prime is 152680747553. The reversal of 152680747549 is 945747086251.
152680747549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 152680747549 - 21 = 152680747547 is a prime.
It is a super-2 number, since 2×1526807475492 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 152680747493 and 152680747502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152680747543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6940033969 + ... + 6940033990.
It is an arithmetic number, because the mean of its divisors is an integer number (41640203880).
Almost surely, 2152680747549 is an apocalyptic number.
It is an amenable number.
152680747549 is a deficient number, since it is larger than the sum of its proper divisors (13880067971).
152680747549 is a wasteful number, since it uses less digits than its factorization.
152680747549 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13880067970.
The product of its (nonzero) digits is 16934400, while the sum is 58.
The spelling of 152680747549 in words is "one hundred fifty-two billion, six hundred eighty million, seven hundred forty-seven thousand, five hundred forty-nine".
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