Base | Representation |
---|---|
bin | 10011100001010011110011… |
… | …11000011100110010001000 |
3 | 12121222200101010021210011200 |
4 | 21300221321320130302020 |
5 | 21111244320141403240 |
6 | 231143524104224200 |
7 | 12020204002466223 |
oct | 1160517170346210 |
9 | 177880333253150 |
10 | 42925947997320 |
11 | 1274a879627133 |
12 | 499340516b060 |
13 | 1ac4b903517ab |
14 | a858ac58a5ba |
15 | 4e6908256930 |
hex | 270a79e1cc88 |
42925947997320 has 96 divisors (see below), whose sum is σ = 139889465838720. Its totient is φ = 11415728914560.
The previous prime is 42925947997259. The next prime is 42925947997321. The reversal of 42925947997320 is 2379974952924.
42925947997320 is a `hidden beast` number, since 4 + 2 + 9 + 2 + 594 + 7 + 9 + 9 + 7 + 3 + 20 = 666.
It is a super-2 number, since 2×429259479973202 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is not an unprimeable number, because it can be changed into a prime (42925947997321) 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, 162318486 + ... + 162582725.
It is an arithmetic number, because the mean of its divisors is an integer number (1457181935820).
Almost surely, 242925947997320 is an apocalyptic number.
42925947997320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42925947997320 is an abundant number, since it is smaller than the sum of its proper divisors (96963517841400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42925947997320 is a wasteful number, since it uses less digits than its factorization.
42925947997320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324901595 (or 324901588 counting only the distinct ones).
The product of its (nonzero) digits is 617258880, while the sum is 72.
The spelling of 42925947997320 in words is "forty-two trillion, nine hundred twenty-five billion, nine hundred forty-seven million, nine hundred ninety-seven thousand, three hundred twenty".
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