Base | Representation |
---|---|
bin | 111101101010010101010… |
… | …010010011010100100100 |
3 | 120000002022200012122210101 |
4 | 331222111102103110210 |
5 | 1023411034120404042 |
6 | 13002335212233444 |
7 | 615065202520000 |
oct | 75522522232444 |
9 | 16002280178711 |
10 | 4237342356772 |
11 | 1394057325148 |
12 | 58528546b884 |
13 | 24976c6c3bb5 |
14 | 109134a63700 |
15 | 7535294b6b7 |
hex | 3da95493524 |
4237342356772 has 30 divisors (see below), whose sum is σ = 8650725924358. Its totient is φ = 1816003863072.
The previous prime is 4237342356623. The next prime is 4237342356803. The reversal of 4237342356772 is 2776532437324.
It can be written as a sum of positive squares in only one way, i.e., 2582146892836 + 1655195463936 = 1606906^2 + 1286544^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 220593393 + ... + 220612600.
Almost surely, 24237342356772 is an apocalyptic number.
It is an amenable number.
4237342356772 is an abundant number, since it is smaller than the sum of its proper divisors (4413383567586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4237342356772 is an equidigital number, since it uses as much as digits as its factorization.
4237342356772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441206025 (or 441206002 counting only the distinct ones).
The product of its digits is 35562240, while the sum is 55.
It can be divided in two parts, 4237 and 342356772, that added together give a square (342361009 = 185032).
The spelling of 4237342356772 in words is "four trillion, two hundred thirty-seven billion, three hundred forty-two million, three hundred fifty-six thousand, seven hundred seventy-two".
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