Base | Representation |
---|---|
bin | 11100011000001000010… |
… | …000110111111110011010 |
3 | 20220102102121020200102010 |
4 | 130120020100313332122 |
5 | 223422202232344230 |
6 | 4051501540250350 |
7 | 260613102520152 |
oct | 34301020677632 |
9 | 6812377220363 |
10 | 1950053793690 |
11 | 69201658a832 |
12 | 275b250a09b6 |
13 | 111b739aa742 |
14 | 6a551363762 |
15 | 35ad32119b0 |
hex | 1c608437f9a |
1950053793690 has 64 divisors (see below), whose sum is σ = 4746984549120. Its totient is φ = 512588858880.
The previous prime is 1950053793671. The next prime is 1950053793707. The reversal of 1950053793690 is 963973500591.
It is a happy number.
It is a super-2 number, since 2×19500537936902 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1950053793690.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11007292 + ... + 11183048.
It is an arithmetic number, because the mean of its divisors is an integer number (74171633580).
Almost surely, 21950053793690 is an apocalyptic number.
1950053793690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1950053793690 is an abundant number, since it is smaller than the sum of its proper divisors (2796930755430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1950053793690 is a wasteful number, since it uses less digits than its factorization.
1950053793690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181047.
The product of its (nonzero) digits is 6889050, while the sum is 57.
The spelling of 1950053793690 in words is "one trillion, nine hundred fifty billion, fifty-three million, seven hundred ninety-three thousand, six hundred ninety".
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