Base | Representation |
---|---|
bin | 10100101001010101000111… |
… | …011000000001110101111010 |
3 | 102220111111111212002222120200 |
4 | 110221111013120001311322 |
5 | 43400141123334223244 |
6 | 521041241110103030 |
7 | 25061106634405311 |
oct | 2451250730016572 |
9 | 386444455088520 |
10 | 90801101086074 |
11 | 26a28592424145 |
12 | a225a4104aa76 |
13 | 3b88679108212 |
14 | 185cb2238b278 |
15 | a76e2966b669 |
hex | 529547601d7a |
90801101086074 has 96 divisors (see below), whose sum is σ = 199983864038400. Its totient is φ = 29770398028800.
The previous prime is 90801101086051. The next prime is 90801101086117. The reversal of 90801101086074 is 47068010110809.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 521455624 + ... + 521629724.
It is an arithmetic number, because the mean of its divisors is an integer number (2083165250400).
Almost surely, 290801101086074 is an apocalyptic number.
90801101086074 is an abundant number, since it is smaller than the sum of its proper divisors (109182762952326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90801101086074 is a wasteful number, since it uses less digits than its factorization.
90801101086074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175580 (or 175577 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 45.
The spelling of 90801101086074 in words is "ninety trillion, eight hundred one billion, one hundred one million, eighty-six thousand, seventy-four".
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