Base | Representation |
---|---|
bin | 101010001000011011… |
… | …1000000000001000110 |
3 | 22122112111202021201200 |
4 | 1110100313000001012 |
5 | 2440244123313122 |
6 | 105321543403330 |
7 | 6352052141001 |
oct | 1242067000106 |
9 | 278474667650 |
10 | 90477166662 |
11 | 3540a002503 |
12 | 15650753546 |
13 | 86bb94140c |
14 | 454442c538 |
15 | 25481d45ac |
hex | 1510dc0046 |
90477166662 has 48 divisors (see below), whose sum is σ = 196699052160. Its totient is φ = 30056818176.
The previous prime is 90477166657. The next prime is 90477166667. The reversal of 90477166662 is 26666177409.
It is an interprime number because it is at equal distance from previous prime (90477166657) and next prime (90477166667).
It is a super-2 number, since 2×904771666622 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 90477166599 and 90477166608.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90477166667) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17273908 + ... + 17279144.
It is an arithmetic number, because the mean of its divisors is an integer number (4097896920).
Almost surely, 290477166662 is an apocalyptic number.
90477166662 is an abundant number, since it is smaller than the sum of its proper divisors (106221885498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90477166662 is a wasteful number, since it uses less digits than its factorization.
90477166662 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8317 (or 8314 counting only the distinct ones).
The product of its (nonzero) digits is 4572288, while the sum is 54.
The spelling of 90477166662 in words is "ninety billion, four hundred seventy-seven million, one hundred sixty-six thousand, six hundred sixty-two".
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