Base | Representation |
---|---|
bin | 1111110001101010001… |
… | …00010110011010111000 |
3 | 1220211010211101122112122 |
4 | 13320311010112122320 |
5 | 32340112342242102 |
6 | 1053003413500412 |
7 | 54106441531640 |
oct | 7706504263270 |
9 | 1824124348478 |
10 | 542056212152 |
11 | 199980667124 |
12 | 89079641708 |
13 | 3c1671c9500 |
14 | 1c34291d520 |
15 | e177dd30a2 |
hex | 7e351166b8 |
542056212152 has 96 divisors (see below), whose sum is σ = 1291766695200. Its totient is φ = 208644014592.
The previous prime is 542056212149. The next prime is 542056212157. The reversal of 542056212152 is 251212650245.
It is a super-2 number, since 2×5420562121522 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542056212157) 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, 423827 + ... + 1124162.
It is an arithmetic number, because the mean of its divisors is an integer number (13455903075).
Almost surely, 2542056212152 is an apocalyptic number.
542056212152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
542056212152 is an abundant number, since it is smaller than the sum of its proper divisors (749710483048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542056212152 is a wasteful number, since it uses less digits than its factorization.
542056212152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1548065 (or 1548048 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 35.
Adding to 542056212152 its reverse (251212650245), we get a palindrome (793268862397).
The spelling of 542056212152 in words is "five hundred forty-two billion, fifty-six million, two hundred twelve thousand, one hundred fifty-two".
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