Base | Representation |
---|---|
bin | 10101011101111010001000… |
… | …10010100000011110011000 |
3 | 20012010221212010212211202000 |
4 | 22232331010102200132120 |
5 | 22141420201100041012 |
6 | 244222353503241000 |
7 | 12641413501646031 |
oct | 1256750422403630 |
9 | 205127763784660 |
10 | 47207131252632 |
11 | 140504829a522a |
12 | 53650848a9160 |
13 | 20457c8781b70 |
14 | b92ba1957a88 |
15 | 56ce74983ddc |
hex | 2aef444a0798 |
47207131252632 has 128 divisors (see below), whose sum is σ = 141427753118400. Its totient is φ = 14503687704576.
The previous prime is 47207131252613. The next prime is 47207131252637. The reversal of 47207131252632 is 23625213170274.
47207131252632 is a `hidden beast` number, since 4 + 7 + 2 + 0 + 7 + 1 + 3 + 1 + 2 + 5 + 2 + 632 = 666.
It is a super-2 number, since 2×472071312526322 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47207131252637) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10600303 + ... + 14379870.
Almost surely, 247207131252632 is an apocalyptic number.
It is an amenable number.
47207131252632 is an abundant number, since it is smaller than the sum of its proper divisors (94220621865768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47207131252632 is a wasteful number, since it uses less digits than its factorization.
47207131252632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24980874 (or 24980864 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 45.
The spelling of 47207131252632 in words is "forty-seven trillion, two hundred seven billion, one hundred thirty-one million, two hundred fifty-two thousand, six hundred thirty-two".
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