Base | Representation |
---|---|
bin | 111001000101110010… |
… | …011111110010011010 |
3 | 12212020010112100102010 |
4 | 321011302133302122 |
5 | 2001020401014300 |
6 | 44054440250350 |
7 | 4300036603032 |
oct | 710562376232 |
9 | 185203470363 |
10 | 61300407450 |
11 | 23aa7533467 |
12 | ba694709b6 |
13 | 5a1bca8759 |
14 | 2d7747c8c2 |
15 | 18db9c3a50 |
hex | e45c9fc9a |
61300407450 has 24 divisors (see below), whose sum is σ = 152025010848. Its totient is φ = 16346775280.
The previous prime is 61300407419. The next prime is 61300407499. The reversal of 61300407450 is 5470400316.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204334542 + ... + 204334841.
It is an arithmetic number, because the mean of its divisors is an integer number (6334375452).
Almost surely, 261300407450 is an apocalyptic number.
61300407450 is an abundant number, since it is smaller than the sum of its proper divisors (90724603398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61300407450 is a wasteful number, since it uses less digits than its factorization.
61300407450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408669398 (or 408669393 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 30.
Adding to 61300407450 its reverse (5470400316), we get a palindrome (66770807766).
The spelling of 61300407450 in words is "sixty-one billion, three hundred million, four hundred seven thousand, four hundred fifty".
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