Base | Representation |
---|---|
bin | 1110010111001… |
… | …00100101110010 |
3 | 22101200201012220 |
4 | 13023210211302 |
5 | 221320131340 |
6 | 15542101510 |
7 | 2662004031 |
oct | 713444562 |
9 | 271621186 |
10 | 120473970 |
11 | 62005971 |
12 | 3441a896 |
13 | 1bc61896 |
14 | 12000718 |
15 | a89aed0 |
hex | 72e4972 |
120473970 has 16 divisors (see below), whose sum is σ = 289137600. Its totient is φ = 32126384.
The previous prime is 120473959. The next prime is 120473987. The reversal of 120473970 is 79374021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007870 + ... + 2007929.
It is an arithmetic number, because the mean of its divisors is an integer number (18071100).
Almost surely, 2120473970 is an apocalyptic number.
120473970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120473970 is an abundant number, since it is smaller than the sum of its proper divisors (168663630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120473970 is a wasteful number, since it uses less digits than its factorization.
120473970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4015809.
The product of its (nonzero) digits is 10584, while the sum is 33.
The square root of 120473970 is about 10976.0635020029. The cubic root of 120473970 is about 493.8909564977.
Adding to 120473970 its sum of digits (33), we get a triangular number (120474003 = T15522).
The spelling of 120473970 in words is "one hundred twenty million, four hundred seventy-three thousand, nine hundred seventy".
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