Base | Representation |
---|---|
bin | 1111001011000100… |
… | …1011101111010100 |
3 | 101111212000210101100 |
4 | 3302301023233110 |
5 | 31320140320122 |
6 | 1512054030100 |
7 | 202634516355 |
oct | 36261135724 |
9 | 11455023340 |
10 | 4072979412 |
11 | 18000aa797 |
12 | 958048330 |
13 | 4cba943b8 |
14 | 2a8d0dd2c |
15 | 18c88daac |
hex | f2c4bbd4 |
4072979412 has 18 divisors (see below), whose sum is σ = 10295586938. Its totient is φ = 1357659792.
The previous prime is 4072979411. The next prime is 4072979437. The reversal of 4072979412 is 2149792704.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 3889268496 + 183710916 = 62364^2 + 13554^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×40729794122 = 33178322581151731488, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4072979411) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56569123 + ... + 56569194.
Almost surely, 24072979412 is an apocalyptic number.
It is an amenable number.
4072979412 is an abundant number, since it is smaller than the sum of its proper divisors (6222607526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4072979412 is a wasteful number, since it uses less digits than its factorization.
4072979412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113138327 (or 113138322 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 4072979412 is about 63819.8982449831. The cubic root of 4072979412 is about 1596.9968944790.
The spelling of 4072979412 in words is "four billion, seventy-two million, nine hundred seventy-nine thousand, four hundred twelve".
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