Base | Representation |
---|---|
bin | 11101011001010101111… |
… | …110101100000100001010 |
3 | 21011010011122111112001120 |
4 | 131121111332230010022 |
5 | 231044104221012043 |
6 | 4144002143300110 |
7 | 265642252154556 |
oct | 35312576540412 |
9 | 7133148445046 |
10 | 2020077125898 |
11 | 709789968717 |
12 | 2876078aa636 |
13 | 118652c04120 |
14 | 6dab50d0866 |
15 | 378308d0983 |
hex | 1d655fac10a |
2020077125898 has 32 divisors (see below), whose sum is σ = 4351202114112. Its totient is φ = 621524083200.
The previous prime is 2020077125881. The next prime is 2020077125903. The reversal of 2020077125898 is 8985217700202.
It is a self number, because there is not a number n which added to its sum of digits gives 2020077125898.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499813 + ... + 2071223.
It is an arithmetic number, because the mean of its divisors is an integer number (135975066066).
Almost surely, 22020077125898 is an apocalyptic number.
2020077125898 is an abundant number, since it is smaller than the sum of its proper divisors (2331124988214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020077125898 is a wasteful number, since it uses less digits than its factorization.
2020077125898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1587910.
The product of its (nonzero) digits is 1128960, while the sum is 51.
The spelling of 2020077125898 in words is "two trillion, twenty billion, seventy-seven million, one hundred twenty-five thousand, eight hundred ninety-eight".
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