Base | Representation |
---|---|
bin | 111001010000000001… |
… | …011000000100000100 |
3 | 12212200002120020001121 |
4 | 321100001120010010 |
5 | 2001343323031012 |
6 | 44123452003324 |
7 | 4304223026341 |
oct | 712001300404 |
9 | 185602506047 |
10 | 61472080132 |
11 | 24085428711 |
12 | bab6a60544 |
13 | 5a48725218 |
14 | 2d921a97c8 |
15 | 18ebad4a07 |
hex | e50058104 |
61472080132 has 6 divisors (see below), whose sum is σ = 107576140238. Its totient is φ = 30736040064.
The previous prime is 61472080079. The next prime is 61472080133. The reversal of 61472080132 is 23108027416.
It can be written as a sum of positive squares in only one way, i.e., 57286507716 + 4185572416 = 239346^2 + 64696^2 .
It is not an unprimeable number, because it can be changed into a prime (61472080133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7684010013 + ... + 7684010020.
Almost surely, 261472080132 is an apocalyptic number.
It is an amenable number.
61472080132 is a deficient number, since it is larger than the sum of its proper divisors (46104060106).
61472080132 is a wasteful number, since it uses less digits than its factorization.
61472080132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15368020037 (or 15368020035 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 34.
The spelling of 61472080132 in words is "sixty-one billion, four hundred seventy-two million, eighty thousand, one hundred thirty-two".
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