Base | Representation |
---|---|
bin | 1100001110011011101… |
… | …10001001100010101000 |
3 | 1111011021002001212010101 |
4 | 12013031312021202220 |
5 | 23340243212224343 |
6 | 520550402155144 |
7 | 42230416402042 |
oct | 6071566114250 |
9 | 1434232055111 |
10 | 420065351848 |
11 | 15216aa3820a |
12 | 694b3052ab4 |
13 | 307c5717bbc |
14 | 1648d01aa92 |
15 | add8272e4d |
hex | 61cdd898a8 |
420065351848 has 8 divisors (see below), whose sum is σ = 787622534730. Its totient is φ = 210032675920.
The previous prime is 420065351821. The next prime is 420065351863. The reversal of 420065351848 is 848153560024.
It can be written as a sum of positive squares in only one way, i.e., 215090033284 + 204975318564 = 463778^2 + 452742^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 420065351798 and 420065351807.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26254084483 + ... + 26254084498.
Almost surely, 2420065351848 is an apocalyptic number.
It is an amenable number.
420065351848 is a deficient number, since it is larger than the sum of its proper divisors (367557182882).
420065351848 is a wasteful number, since it uses less digits than its factorization.
420065351848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52508168987 (or 52508168983 counting only the distinct ones).
The product of its (nonzero) digits is 921600, while the sum is 46.
The spelling of 420065351848 in words is "four hundred twenty billion, sixty-five million, three hundred fifty-one thousand, eight hundred forty-eight".
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