Base | Representation |
---|---|
bin | 110100101001011001110… |
… | …1111001101011101101000 |
3 | 221121201201012011022122120 |
4 | 1221102303233031131220 |
5 | 1422022244022032130 |
6 | 23220015300551240 |
7 | 1344523251544212 |
oct | 151226357153550 |
9 | 27551635138576 |
10 | 7235740424040 |
11 | 233a72991a077 |
12 | 98a4029b2520 |
13 | 4064343923bb |
14 | 1b02d6cc15b2 |
15 | c834170d910 |
hex | 694b3bcd768 |
7235740424040 has 64 divisors (see below), whose sum is σ = 21754105286400. Its totient is φ = 1925363311872.
The previous prime is 7235740423981. The next prime is 7235740424057. The reversal of 7235740424040 is 404240475327.
It is a junction number, because it is equal to n+sod(n) for n = 7235740423983 and 7235740424001.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65060895 + ... + 65172014.
It is an arithmetic number, because the mean of its divisors is an integer number (339907895100).
Almost surely, 27235740424040 is an apocalyptic number.
It is an amenable number.
7235740424040 is an abundant number, since it is smaller than the sum of its proper divisors (14518364862360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7235740424040 is a wasteful number, since it uses less digits than its factorization.
7235740424040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130233386 (or 130233382 counting only the distinct ones).
The product of its (nonzero) digits is 752640, while the sum is 42.
Adding to 7235740424040 its reverse (404240475327), we get a palindrome (7639980899367).
The spelling of 7235740424040 in words is "seven trillion, two hundred thirty-five billion, seven hundred forty million, four hundred twenty-four thousand, forty".
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