Base | Representation |
---|---|
bin | 10101011000100000101111… |
… | …11101001100011000001000 |
3 | 20011111020020101120000202000 |
4 | 22230100113331030120020 |
5 | 22130400422142432211 |
6 | 244001250023111000 |
7 | 12622130441146542 |
oct | 1254202775143010 |
9 | 204436211500660 |
10 | 47021703874056 |
11 | 13a89879a9020a |
12 | 53351555a2460 |
13 | 20311875a2702 |
14 | b87c1100a692 |
15 | 568220a53656 |
hex | 2ac417f4c608 |
47021703874056 has 32 divisors (see below), whose sum is σ = 130615844095200. Its totient is φ = 15673901291280.
The previous prime is 47021703874031. The next prime is 47021703874081. The reversal of 47021703874056 is 65047830712074.
47021703874056 is a `hidden beast` number, since 4 + 7 + 0 + 2 + 170 + 387 + 40 + 56 = 666.
It is an interprime number because it is at equal distance from previous prime (47021703874031) and next prime (47021703874081).
It is a super-2 number, since 2×470217038740562 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 47021703873993 and 47021703874011.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108846536530 + ... + 108846536961.
It is an arithmetic number, because the mean of its divisors is an integer number (4081745127975).
Almost surely, 247021703874056 is an apocalyptic number.
It is an amenable number.
47021703874056 is an abundant number, since it is smaller than the sum of its proper divisors (83594140221144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47021703874056 is a wasteful number, since it uses less digits than its factorization.
47021703874056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217693073506 (or 217693073496 counting only the distinct ones).
The product of its (nonzero) digits is 7902720, while the sum is 54.
The spelling of 47021703874056 in words is "forty-seven trillion, twenty-one billion, seven hundred three million, eight hundred seventy-four thousand, fifty-six".
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