Base | Representation |
---|---|
bin | 10111010111001100001011… |
… | …01110110011000101100001 |
3 | 20201220100011121101021010221 |
4 | 23223212011232303011201 |
5 | 23213204130422340212 |
6 | 301133014401123041 |
7 | 13551450136214431 |
oct | 1353460556630541 |
9 | 221810147337127 |
10 | 51374347465057 |
11 | 154078138aa181 |
12 | 5918839029481 |
13 | 2288770862896 |
14 | c98762d2a2c1 |
15 | 5e1570ba3807 |
hex | 2eb985bb3161 |
51374347465057 has 16 divisors (see below), whose sum is σ = 56291331490560. Its totient is φ = 46669054313728.
The previous prime is 51374347465013. The next prime is 51374347465081. The reversal of 51374347465057 is 75056474347315.
It is a cyclic number.
It is not a de Polignac number, because 51374347465057 - 243 = 42578254442849 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51374347464986 and 51374347465004.
It is not an unprimeable number, because it can be changed into a prime (51374347465097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16358083 + ... + 19244104.
It is an arithmetic number, because the mean of its divisors is an integer number (3518208218160).
Almost surely, 251374347465057 is an apocalyptic number.
It is an amenable number.
51374347465057 is a deficient number, since it is larger than the sum of its proper divisors (4916984025503).
51374347465057 is a wasteful number, since it uses less digits than its factorization.
51374347465057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35605160.
The product of its (nonzero) digits is 148176000, while the sum is 61.
The spelling of 51374347465057 in words is "fifty-one trillion, three hundred seventy-four billion, three hundred forty-seven million, four hundred sixty-five thousand, fifty-seven".
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