Base | Representation |
---|---|
bin | 110000101000101101… |
… | …011101011111101111 |
3 | 11222210111001122010220 |
4 | 300220231131133233 |
5 | 1323422442112422 |
6 | 35553555502423 |
7 | 3526060614312 |
oct | 605055353757 |
9 | 158714048126 |
10 | 52222613487 |
11 | 20169338500 |
12 | a1552b7a13 |
13 | 4c0338b235 |
14 | 27559b6979 |
15 | 1559a7be5c |
hex | c28b5d7ef |
52222613487 has 24 divisors (see below), whose sum is σ = 77138331648. Its totient is φ = 31400827920.
The previous prime is 52222613483. The next prime is 52222613549. The reversal of 52222613487 is 78431622225.
It is not a de Polignac number, because 52222613487 - 22 = 52222613483 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52222613483) 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, 520293 + ... + 612494.
It is an arithmetic number, because the mean of its divisors is an integer number (3214097152).
Almost surely, 252222613487 is an apocalyptic number.
52222613487 is a deficient number, since it is larger than the sum of its proper divisors (24915718161).
52222613487 is a wasteful number, since it uses less digits than its factorization.
52222613487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1132939 (or 1132928 counting only the distinct ones).
The product of its digits is 322560, while the sum is 42.
The spelling of 52222613487 in words is "fifty-two billion, two hundred twenty-two million, six hundred thirteen thousand, four hundred eighty-seven".
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