Base | Representation |
---|---|
bin | 110111011001001001… |
… | …0010000100101010101 |
3 | 102101001012021201010100 |
4 | 1232302102100211111 |
5 | 3422110020413312 |
6 | 130351451444313 |
7 | 11410551632040 |
oct | 1566222204525 |
9 | 371035251110 |
10 | 118955247957 |
11 | 464a3155487 |
12 | 1b079a56699 |
13 | b2a990b6b0 |
14 | 5a866a9c57 |
15 | 31633d45dc |
hex | 1bb2490955 |
118955247957 has 48 divisors (see below), whose sum is σ = 211579804800. Its totient is φ = 62714825856.
The previous prime is 118955247941. The next prime is 118955248001. The reversal of 118955247957 is 759742559811.
118955247957 is a `hidden beast` number, since 1 + 1 + 8 + 9 + 552 + 4 + 79 + 5 + 7 = 666.
It is not a de Polignac number, because 118955247957 - 24 = 118955247941 is a prime.
It is a super-2 number, since 2×1189552479572 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a junction number, because it is equal to n+sod(n) for n = 118955247894 and 118955247903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (118955247907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1684483 + ... + 1753679.
It is an arithmetic number, because the mean of its divisors is an integer number (4407912600).
Almost surely, 2118955247957 is an apocalyptic number.
It is an amenable number.
118955247957 is a deficient number, since it is larger than the sum of its proper divisors (92624556843).
118955247957 is a wasteful number, since it uses less digits than its factorization.
118955247957 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71322 (or 71319 counting only the distinct ones).
The product of its digits is 31752000, while the sum is 63.
The spelling of 118955247957 in words is "one hundred eighteen billion, nine hundred fifty-five million, two hundred forty-seven thousand, nine hundred fifty-seven".
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