Base | Representation |
---|---|
bin | 1101110100101010… |
… | …01001100011000001 |
3 | 201011012001121011211 |
4 | 12322111021203001 |
5 | 110144243323401 |
6 | 3224215210121 |
7 | 351621041044 |
oct | 67225114301 |
9 | 21135047154 |
10 | 7421073601 |
11 | 3169003487 |
12 | 1531376941 |
13 | 913615516 |
14 | 505848c5b |
15 | 2d6791951 |
hex | 1ba5498c1 |
7421073601 has 24 divisors (see below), whose sum is σ = 8015559552. Its totient is φ = 6863623200.
The previous prime is 7421073577. The next prime is 7421073619. The reversal of 7421073601 is 1063701247.
It is not a de Polignac number, because 7421073601 - 215 = 7421040833 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7421073691) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1940271 + ... + 1944091.
It is an arithmetic number, because the mean of its divisors is an integer number (333981648).
Almost surely, 27421073601 is an apocalyptic number.
It is an amenable number.
7421073601 is a deficient number, since it is larger than the sum of its proper divisors (594485951).
7421073601 is a wasteful number, since it uses less digits than its factorization.
7421073601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3973 (or 3942 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 31.
The square root of 7421073601 is about 86145.6534074703. The cubic root of 7421073601 is about 1950.5432280976.
Adding to 7421073601 its reverse (1063701247), we get a palindrome (8484774848).
The spelling of 7421073601 in words is "seven billion, four hundred twenty-one million, seventy-three thousand, six hundred one".
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