Base | Representation |
---|---|
bin | 111000111000010100… |
… | …101111001001011110 |
3 | 12211122101110011201102 |
4 | 320320110233021132 |
5 | 2000040033032423 |
6 | 44020210313102 |
7 | 4261324463201 |
oct | 707024571136 |
9 | 184571404642 |
10 | 61074502238 |
11 | 239a0a67542 |
12 | ba05888792 |
13 | 59b4251229 |
14 | 2d55475938 |
15 | 18c6c4dc28 |
hex | e3852f25e |
61074502238 has 16 divisors (see below), whose sum is σ = 92131680960. Its totient is φ = 30364127136.
The previous prime is 61074502231. The next prime is 61074502261. The reversal of 61074502238 is 83220547016.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61074502231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627995 + ... + 718697.
It is an arithmetic number, because the mean of its divisors is an integer number (5758230060).
Almost surely, 261074502238 is an apocalyptic number.
61074502238 is a deficient number, since it is larger than the sum of its proper divisors (31057178722).
61074502238 is a wasteful number, since it uses less digits than its factorization.
61074502238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92611.
The product of its (nonzero) digits is 80640, while the sum is 38.
The spelling of 61074502238 in words is "sixty-one billion, seventy-four million, five hundred two thousand, two hundred thirty-eight".
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