Base | Representation |
---|---|
bin | 1001001111000101… |
… | …1010001100000000 |
3 | 20101210001120021000 |
4 | 2103301122030000 |
5 | 20034133444242 |
6 | 1050001532000 |
7 | 115302610203 |
oct | 22361321400 |
9 | 6353046230 |
10 | 2479203072 |
11 | 1062499a65 |
12 | 592344000 |
13 | 30682a388 |
14 | 19739993a |
15 | e79bda4c |
hex | 93c5a300 |
2479203072 has 72 divisors (see below), whose sum is σ = 7331460080. Its totient is φ = 826398720.
The previous prime is 2479203071. The next prime is 2479203073. The reversal of 2479203072 is 2703029742.
It is an interprime number because it is at equal distance from previous prime (2479203071) and next prime (2479203073).
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×24792030722 = 12292895744428474368, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (2479203071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172429 + ... + 186252.
Almost surely, 22479203072 is an apocalyptic number.
It is an amenable number.
2479203072 is an abundant number, since it is smaller than the sum of its proper divisors (4852257008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2479203072 is an equidigital number, since it uses as much as digits as its factorization.
2479203072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 358706 (or 358686 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 2479203072 is about 49791.5963993925. The cubic root of 2479203072 is about 1353.4348875612.
The spelling of 2479203072 in words is "two billion, four hundred seventy-nine million, two hundred three thousand, seventy-two".
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