Base | Representation |
---|---|
bin | 1100001111111100010… |
… | …01001011110100011011 |
3 | 1111020100112210011212110 |
4 | 12013332021023310123 |
5 | 23343423131221113 |
6 | 521203025443403 |
7 | 42256455661236 |
oct | 6077611136433 |
9 | 1436315704773 |
10 | 420875648283 |
11 | 152546370992 |
12 | 6969a4a0563 |
13 | 308c456454c |
14 | 165288a641d |
15 | ae34480bc3 |
hex | 61fe24bd1b |
420875648283 has 8 divisors (see below), whose sum is σ = 563618045200. Its totient is φ = 279358508448.
The previous prime is 420875648213. The next prime is 420875648287. The reversal of 420875648283 is 382846578024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 420875648283 - 28 = 420875648027 is a prime.
It is a super-2 number, since 2×4208756482832 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (420875648287) 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, 306313468 + ... + 306314841.
It is an arithmetic number, because the mean of its divisors is an integer number (70452255650).
Almost surely, 2420875648283 is an apocalyptic number.
420875648283 is a deficient number, since it is larger than the sum of its proper divisors (142742396917).
420875648283 is a wasteful number, since it uses less digits than its factorization.
420875648283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612628541.
The product of its (nonzero) digits is 20643840, while the sum is 57.
The spelling of 420875648283 in words is "four hundred twenty billion, eight hundred seventy-five million, six hundred forty-eight thousand, two hundred eighty-three".
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