Base | Representation |
---|---|
bin | 11010010001001001101… |
… | …01010000010000111110 |
3 | 10012021200000220000210220 |
4 | 31020210311100100332 |
5 | 104241421113302230 |
6 | 1530344132042210 |
7 | 122131206350211 |
oct | 15104465202076 |
9 | 3167600800726 |
10 | 902561072190 |
11 | 318857217288 |
12 | 126b09a63366 |
13 | 6715a24c53b |
14 | 319815b3778 |
15 | 187272bcd10 |
hex | d224d5043e |
902561072190 has 16 divisors (see below), whose sum is σ = 2166146573328. Its totient is φ = 240682952576.
The previous prime is 902561072183. The next prime is 902561072201. The reversal of 902561072190 is 91270165209.
It is a super-2 number, since 2×9025610721902 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15042684507 + ... + 15042684566.
It is an arithmetic number, because the mean of its divisors is an integer number (135384160833).
Almost surely, 2902561072190 is an apocalyptic number.
902561072190 is an abundant number, since it is smaller than the sum of its proper divisors (1263585501138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
902561072190 is a wasteful number, since it uses less digits than its factorization.
902561072190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30085369083.
The product of its (nonzero) digits is 68040, while the sum is 42.
The spelling of 902561072190 in words is "nine hundred two billion, five hundred sixty-one million, seventy-two thousand, one hundred ninety".
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