Base | Representation |
---|---|
bin | 100001001010011100110… |
… | …1010110110010000010000 |
3 | 121010201210211100022102201 |
4 | 1002110321222312100100 |
5 | 1044134114011202030 |
6 | 13405514431452544 |
7 | 650204462232655 |
oct | 102247152662020 |
9 | 17121724308381 |
10 | 4557927834640 |
11 | 14a800848a674 |
12 | 617434987154 |
13 | 270a702b002b |
14 | 11a867b33c2c |
15 | 7d8674762ca |
hex | 42539ab6410 |
4557927834640 has 40 divisors (see below), whose sum is σ = 10641521934720. Its totient is φ = 1815542795136.
The previous prime is 4557927834623. The next prime is 4557927834641. The reversal of 4557927834640 is 464387297554.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×45579278346402 (a number of 26 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (4557927834641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119173554 + ... + 119211793.
It is an arithmetic number, because the mean of its divisors is an integer number (266038048368).
Almost surely, 24557927834640 is an apocalyptic number.
4557927834640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4557927834640 is an abundant number, since it is smaller than the sum of its proper divisors (6083594100080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4557927834640 is a wasteful number, since it uses less digits than its factorization.
4557927834640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238385599 (or 238385593 counting only the distinct ones).
The product of its (nonzero) digits is 203212800, while the sum is 64.
The spelling of 4557927834640 in words is "four trillion, five hundred fifty-seven billion, nine hundred twenty-seven million, eight hundred thirty-four thousand, six hundred forty".
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