Base | Representation |
---|---|
bin | 101011110000100100… |
… | …1100100011010001010 |
3 | 22222120001022201202010 |
4 | 1113201021210122022 |
5 | 3014423223221432 |
6 | 111100415320350 |
7 | 6534464141655 |
oct | 1274111443212 |
9 | 288501281663 |
10 | 93971695242 |
11 | 36942632557 |
12 | 16266b200b6 |
13 | 8b279134c9 |
14 | 47965a489c |
15 | 269edb03cc |
hex | 15e126468a |
93971695242 has 32 divisors (see below), whose sum is σ = 188283388608. Its totient is φ = 31267282176.
The previous prime is 93971695241. The next prime is 93971695253. The reversal of 93971695242 is 24259617939.
It is not an unprimeable number, because it can be changed into a prime (93971695241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9581113 + ... + 9590915.
It is an arithmetic number, because the mean of its divisors is an integer number (5883855894).
Almost surely, 293971695242 is an apocalyptic number.
93971695242 is an abundant number, since it is smaller than the sum of its proper divisors (94311693366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93971695242 is a wasteful number, since it uses less digits than its factorization.
93971695242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12534.
The product of its digits is 7348320, while the sum is 57.
The spelling of 93971695242 in words is "ninety-three billion, nine hundred seventy-one million, six hundred ninety-five thousand, two hundred forty-two".
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