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420196360 = 235101104009
BaseRepresentation
bin11001000010111…
…011000000001000
31002021200012001011
4121002323000020
51330032240420
6105410133304
713261416163
oct3102730010
91067605034
10420196360
111a620a821
12b8881234
13690931cc
143db40ada
1526d5295a
hex190bb008

420196360 has 32 divisors (see below), whose sum is σ = 954811800. Its totient is φ = 166412800.

The previous prime is 420196277. The next prime is 420196363. The reversal of 420196360 is 63691024.

It can be written as a sum of positive squares in 4 ways, for example, as 341732196 + 78464164 = 18486^2 + 8858^2 .

It is not an unprimeable number, because it can be changed into a prime (420196363) 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, 47965 + ... + 56044.

Almost surely, 2420196360 is an apocalyptic number.

420196360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420196360 is an abundant number, since it is smaller than the sum of its proper divisors (534615440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420196360 is a wasteful number, since it uses less digits than its factorization.

420196360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104121 (or 104117 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 420196360 is about 20498.6916655673. The cubic root of 420196360 is about 749.0039280770.

The spelling of 420196360 in words is "four hundred twenty million, one hundred ninety-six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 104009 208018 416036 520045 832072 1040090 2080180 4160360 10504909 21009818 42019636 52524545 84039272 105049090 210098180 420196360