Base | Representation |
---|---|
bin | 11011011111011101010… |
… | …001010111000001011110 |
3 | 20200121100210122222002212 |
4 | 123133131101113001132 |
5 | 221423041424132210 |
6 | 4003515435520422 |
7 | 253330132122164 |
oct | 33373521270136 |
9 | 6617323588085 |
10 | 1889202958430 |
11 | 66922a900637 |
12 | 2661822b9112 |
13 | 1091c6bac048 |
14 | 6761b8b1234 |
15 | 34220e44805 |
hex | 1b7dd45705e |
1889202958430 has 16 divisors (see below), whose sum is σ = 3600598579920. Its totient is φ = 711229348992.
The previous prime is 1889202958393. The next prime is 1889202958457. The reversal of 1889202958430 is 348592029881.
It is a self number, because there is not a number n which added to its sum of digits gives 1889202958430.
It is a congruent number.
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, 5556479120 + ... + 5556479459.
It is an arithmetic number, because the mean of its divisors is an integer number (225037411245).
Almost surely, 21889202958430 is an apocalyptic number.
1889202958430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1889202958430 is a deficient number, since it is larger than the sum of its proper divisors (1711395621490).
1889202958430 is a wasteful number, since it uses less digits than its factorization.
1889202958430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11112958603.
The product of its (nonzero) digits is 9953280, while the sum is 59.
The spelling of 1889202958430 in words is "one trillion, eight hundred eighty-nine billion, two hundred two million, nine hundred fifty-eight thousand, four hundred thirty".
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