Base | Representation |
---|---|
bin | 11001000101111… |
… | …011000111101010 |
3 | 1002100011011111010 |
4 | 121011323013222 |
5 | 1330232431044 |
6 | 105435044350 |
7 | 13301204325 |
oct | 3105730752 |
9 | 1070134433 |
10 | 420983274 |
11 | 1a66a7a68 |
12 | b8ba06b6 |
13 | 692aa43a |
14 | 3dca77bc |
15 | 26e5abb9 |
hex | 1917b1ea |
420983274 has 16 divisors (see below), whose sum is σ = 891494208. Its totient is φ = 132073152.
The previous prime is 420983263. The next prime is 420983309. The reversal of 420983274 is 472389024.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063542 + ... + 2063745.
It is an arithmetic number, because the mean of its divisors is an integer number (55718388).
Almost surely, 2420983274 is an apocalyptic number.
420983274 is an abundant number, since it is smaller than the sum of its proper divisors (470510934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420983274 is a wasteful number, since it uses less digits than its factorization.
420983274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4127309.
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 420983274 is about 20517.8769369543. The cubic root of 420983274 is about 749.4711970220.
The spelling of 420983274 in words is "four hundred twenty million, nine hundred eighty-three thousand, two hundred seventy-four".
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