Base | Representation |
---|---|
bin | 11000100001010100001… |
… | …11000001001001100001 |
3 | 2222112200200011020110210 |
4 | 30100222013001021201 |
5 | 102300440114312201 |
6 | 1443014241044333 |
7 | 114604301312601 |
oct | 14205207011141 |
9 | 2875620136423 |
10 | 842520072801 |
11 | 2a5346686830 |
12 | 1173523266a9 |
13 | 615ac168974 |
14 | 2cac74cac01 |
15 | 16db116c1d6 |
hex | c42a1c1261 |
842520072801 has 8 divisors (see below), whose sum is σ = 1225483742304. Its totient is φ = 510618225920.
The previous prime is 842520072769. The next prime is 842520072809. The reversal of 842520072801 is 108270025248.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 842520072801 - 25 = 842520072769 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 842520072801.
It is not an unprimeable number, because it can be changed into a prime (842520072809) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12765455616 + ... + 12765455681.
It is an arithmetic number, because the mean of its divisors is an integer number (153185467788).
Almost surely, 2842520072801 is an apocalyptic number.
It is an amenable number.
842520072801 is a deficient number, since it is larger than the sum of its proper divisors (382963669503).
842520072801 is a wasteful number, since it uses less digits than its factorization.
842520072801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25530911311.
The product of its (nonzero) digits is 71680, while the sum is 39.
The spelling of 842520072801 in words is "eight hundred forty-two billion, five hundred twenty million, seventy-two thousand, eight hundred one".
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