Base | Representation |
---|---|
bin | 111010011001100… |
… | …001101100100110 |
3 | 2112021121110222100 |
4 | 322121201230212 |
5 | 4001310121100 |
6 | 241115512530 |
7 | 33164623512 |
oct | 7231415446 |
9 | 2467543870 |
10 | 979770150 |
11 | 4630668a7 |
12 | 234158746 |
13 | 127ca6268 |
14 | 941a3142 |
15 | 5b037400 |
hex | 3a661b26 |
979770150 has 72 divisors (see below), whose sum is σ = 2770882920. Its totient is φ = 247518720.
The previous prime is 979770149. The next prime is 979770151. The reversal of 979770150 is 51077979.
979770150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (979770149) and next prime (979770151).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 979770096 and 979770105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (979770151) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48747 + ... + 65846.
It is an arithmetic number, because the mean of its divisors is an integer number (38484485).
Almost surely, 2979770150 is an apocalyptic number.
979770150 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
979770150 is an abundant number, since it is smaller than the sum of its proper divisors (1791112770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
979770150 is a wasteful number, since it uses less digits than its factorization.
979770150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114630 (or 114622 counting only the distinct ones).
The product of its (nonzero) digits is 138915, while the sum is 45.
The square root of 979770150 is about 31301.2803252519. The cubic root of 979770150 is about 993.2107267509.
The spelling of 979770150 in words is "nine hundred seventy-nine million, seven hundred seventy thousand, one hundred fifty".
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