Base | Representation |
---|---|
bin | 10101001111000000101000… |
… | …111110001111010110110010 |
3 | 110020200001002110202011012000 |
4 | 111033000220332033112302 |
5 | 44220102123302214230 |
6 | 530342552222314430 |
7 | 25446144365441601 |
oct | 2517005076172662 |
9 | 406601073664160 |
10 | 93390456288690 |
11 | 27836740988710 |
12 | a583842a28a16 |
13 | 40158b3b5a6c2 |
14 | 190c19d473a38 |
15 | abe477bdcb60 |
hex | 54f028f8f5b2 |
93390456288690 has 128 divisors (see below), whose sum is σ = 271737980928000. Its totient is φ = 22635389488320.
The previous prime is 93390456288677. The next prime is 93390456288737. The reversal of 93390456288690 is 9688265409339.
93390456288690 is a `hidden beast` number, since 9 + 3 + 3 + 9 + 0 + 456 + 2 + 8 + 86 + 90 = 666.
It is a super-2 number, since 2×933904562886902 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10976869 + ... + 17529191.
It is an arithmetic number, because the mean of its divisors is an integer number (2122952976000).
Almost surely, 293390456288690 is an apocalyptic number.
93390456288690 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 93390456288690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135868990464000).
93390456288690 is an abundant number, since it is smaller than the sum of its proper divisors (178347524639310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93390456288690 is a wasteful number, since it uses less digits than its factorization.
93390456288690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6557149 (or 6557143 counting only the distinct ones).
The product of its (nonzero) digits is 604661760, while the sum is 72.
The spelling of 93390456288690 in words is "ninety-three trillion, three hundred ninety billion, four hundred fifty-six million, two hundred eighty-eight thousand, six hundred ninety".
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