Base | Representation |
---|---|
bin | 11101101100010000101… |
… | …01001110011101100110 |
3 | 10121112022002222001212021 |
4 | 32312020111032131212 |
5 | 113203324243433130 |
6 | 2100400525013354 |
7 | 133464241203313 |
oct | 16661025163546 |
9 | 3545262861767 |
10 | 1020194514790 |
11 | 363731230840 |
12 | 1458790b425a |
13 | 75286059b89 |
14 | 375404c3d0a |
15 | 1b80e60637a |
hex | ed8854e766 |
1020194514790 has 32 divisors (see below), whose sum is σ = 2023125634080. Its totient is φ = 367306752000.
The previous prime is 1020194514767. The next prime is 1020194514809. The reversal of 1020194514790 is 974154910201.
It is a super-3 number, since 3×10201945147903 (a number of 37 digits) contains 333 as substring.
It is a congruent number.
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, 45902235 + ... + 45924454.
It is an arithmetic number, because the mean of its divisors is an integer number (63222676065).
Almost surely, 21020194514790 is an apocalyptic number.
1020194514790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1020194514790 is a deficient number, since it is larger than the sum of its proper divisors (1002931119290).
1020194514790 is a wasteful number, since it uses less digits than its factorization.
1020194514790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91826808.
The product of its (nonzero) digits is 90720, while the sum is 43.
The spelling of 1020194514790 in words is "one trillion, twenty billion, one hundred ninety-four million, five hundred fourteen thousand, seven hundred ninety".
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