Base | Representation |
---|---|
bin | 1001011100010000011011… |
… | …11110101110011100110010 |
3 | 2201111211121220012202100112 |
4 | 10232020031332232130302 |
5 | 10210131243223041413 |
6 | 112053551404221322 |
7 | 4242004232015555 |
oct | 456101576563462 |
9 | 81454556182315 |
10 | 20762106455858 |
11 | 66851839111a9 |
12 | 23b3a0353a842 |
13 | b77b20719331 |
14 | 51ac69aa269c |
15 | 26010b5812a8 |
hex | 12e20dfae732 |
20762106455858 has 16 divisors (see below), whose sum is σ = 31488774495360. Its totient is φ = 10266125560416.
The previous prime is 20762106455809. The next prime is 20762106455861. The reversal of 20762106455858 is 85855460126702.
It is a junction number, because it is equal to n+sod(n) for n = 20762106455797 and 20762106455806.
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, 69167243 + ... + 69466766.
It is an arithmetic number, because the mean of its divisors is an integer number (1968048405960).
Almost surely, 220762106455858 is an apocalyptic number.
20762106455858 is a deficient number, since it is larger than the sum of its proper divisors (10726668039502).
20762106455858 is a wasteful number, since it uses less digits than its factorization.
20762106455858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138634841.
The product of its (nonzero) digits is 32256000, while the sum is 59.
The spelling of 20762106455858 in words is "twenty trillion, seven hundred sixty-two billion, one hundred six million, four hundred fifty-five thousand, eight hundred fifty-eight".
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